Showing posts with label research. Show all posts
Showing posts with label research. Show all posts

Monday, July 13, 2009

Practical Research Problems

One area of my research studies how much physical activity people perform and how those factors might be related to the physical environment in their neighborhoods. One of the "gold standard" methods to complete this kind of data collection is to use accelerometers to measure how much physical activity people do during the day. There are obviously problems, people forget to wear them, or they occasionally malfunction, but overall you expect pretty reliable physical measurements from them. One particularly innovative intervention is to use an automated text-messaging system to remind kids to be active based on their accelerometer readings.


Proving that you can take nothing for granted in research, there is one way that several industrious kids (in a different, London-based study) figured out how to get around the read-outs of the accelerometers, attach them to their dogs!:


The Health Blog was impressed by the cleverness of some 11- and 12-year-old obese children in east London, who were participating in an exercise research study.

The kids were supposed to be wearing pedometers to measure the number of steps they were taking each day. But some of those in the study got the bright idea to clip the pedometers to the collars of their pet dogs, upping the distance the youngsters appeared to be moving each day, according to the BBC. (WSJ Health Blog)

I've got to hand it to those kids, that's a pretty smart idea.

Friday, June 5, 2009

Score One for the Good Guys

Several months back, I wrote about that George Mason University was being sued by the makers of EndNote, Thomson Reuters, for breach of contract for the creation and development of the open-source bibliographic management software Zotero. Although I already really liked Zotero and severely disliked EndNote, Thomson Reuters' lawsuit made me bound and determined not to ever use their inferior software.


The good news is that today the judge dismissed the case against GMU. The Citizen Media Law Project, which has a description of the case said that they would post the decision when it is released.


In other Zotero news, a couple of weeks back, they released Zotero version 2.0 in beta, and it is pretty awesome. It allows people to collaborate over the web, build online groups where you can share your citations across projects, and has tools to allow researchers to collaborate and follow colleagues. It is amazing software that I would highly recommend.

Friday, January 9, 2009

Inauspicious Start

Although I tend not to make New Year's Resolutions, I have decided to try to make two this year:


  1. Try to be more consistent blogging

  2. Eat healthier and exercise more (I know, how cliché, right? But, since I figure that I study health, perhaps it would be wise for me to actually pay attention to some of the research and keep myself healthy)

I have made less than an auspicious start on the first. However, I am going to give myself a pass for last week and the next couple of weeks because I have spent the last five days finalizing my dissertation proposal. It's all done - submitted, in the hands of my committee to do with it what the will. I will find out what they intend to do with it this coming week when I head back to the Midwest for my defense. Then, after that, I am off to Philadelphia immediately from Michigan, then off to D.C. next week, then back to the Midwest the week after that. Needless to say, if I can find some time (and an internet connection) to catch my breath and write in the next month, I will be amazed. But, seeing as how I have made this public revelation, let's see if that will encourage me to write more!


Wordle: UntitledIn the meantime, here is a Wordle of my proposal. I bet you would never be able to guess what I study!

Thursday, July 31, 2008

One Down, How Many More to Go?

I've been absent the last couple of weeks because I was finishing the albatross that has been around my neck for over six months. I finally sent out my first sole-authored paper for review. Now, I just need to get me a reviewer voodoo doll!

I am getting ready to head to ASA. I'm sad that I missed the Scatterplot party and will get in too late for the Anomie's grad student brunch, but hopefully I will find others through the new ASA tweet network.

Friday, June 20, 2008

Racial Residential Segregation Readings

A friend of mine who started a few years after me in my program is taking her prelim this summer and asked if I would write up a list of readings that I think represent the literature investigating racial residential segregation. Of course, I did not want to recommend an extremely long list to her - she does have a significant chunk of other readings to get through. I think I failed on the brevity for which I was striving, but I thought that it was a great exercise to really think through the "canons" in an area in which I study. I know that there are at least a few other sociologists who read this blog, so I thought that I'd pass along my list for others. I am sure that there are readings that I overlooked and others which might not be considered "canons" that I did include. If you want to comment, please feel free to let me know what your list would be.


Bruch, Elizabeth E., and Robert D. Mare. 2006. “Neighborhood Choice and Neighborhood Change.” American Journal of Sociology 112:667-709. link. I think that this study is the best to try and engage thoughtfully with Schelling's original study of neighborhood dynamics and looks at the effect that both data collection methods and our understanding of the nature of racialized preferences has on understanding the dynamic nature of housing patterns. But, more than that, it really tries to seriously engage with the implications of racial residential preferences in a way that is unparalleled in the current literature.


Charles, Camille Zubrinsky. 2003. “The Dynamics of Racial Residential Segregation.” Annual Review of Sociology 29:167-207. This is the best review piece on racial segregation out there. It is very clear, lays out dominant theories and implications.


Emerson, Michael O., Karen J. Chai, and George Yancey. 2001. “Does Race Matter in Residential Segregation? Exploring the Preferences of White Americans.” American Sociological Review 66:922-935. link. This is one of the only studies that looks at the role that specifically racial preferences play, net of other characteristics of neighborhoods. It relies on hypothetical neighborhoods, but finds that race is one of the over-riding factors in neighborhood preferences.


Crowder, Kyle. 2000. “The Racial Context of White Mobility: An Individual-Level Assessment of the White Flight Hypothesis.” Social Science Research 29:223-257. link. This paper looks at the individual-level moves of whites and what types of neighborhood factors influence the moves of whites out of and into neighborhoods. It is one of the first papers that looked at the theoretical importance of separating moves out of neighborhoods from the moves into a neighborhoods with an empirical study.


Farley, Reynolds, Charlotte Steeh, Tara Jackson, Maria Krysan, and Keith Reeves. 1993. “Continued Racial Residential Segregation in Detroit: "Chocolate City, Vanilla Suburbs" Revisited.” Journal of Housing Research 4:1-38. link. This paper is a follow-up to the original “Chocolate City, Vanilla Suburbs” paper that Farley wrote with colleagues based on the 1976 DAS. They find some evidence of changing attitudes, but preferences that are still very averse to integration. This is a staple of any segregation reading list.


Frey, William H., and Reynolds Farley. 1996. “Latino, Asian, and Black Segregation in U.S. Metropolitan Areas: Are Multi-ethnic Metros Different?.” Demography 33:35-50. link. This paper looks at the trends in segregation for Latinos, Asian-Americans and blacks in a comparative light and finds that multiethnic metropolitan areas have different dynamics of racial segregation than two-race (i.e. black/white) metropolitan areas. This is a key reading for understanding comparative relationships across racial groups and the importance of other racial groups on the dynamics of black/white segregation.


Harris, David R. 2001. “Why Are Whites and Blacks Averse to Black Neighbors?,.” Social Science Research 30:100-116. link.Harris counters the idea that racially biased preferences expressed by both whites and blacks are biased against living in communities with a significant proportion of black residents. Instead, Harris argues that this is due to the fact that residents are really reacting to the fact that black neighborhoods have higher levels of crime and poverty. Therefore, resistance to living with black neighbors is really the result of race being a “proxy” for these other issues.


Lee, Barrett A., R. S. Oropesa, and James W. Kanan. 1994. “Neighborhood Context and Residential Mobility.” Demography 31:249-270. link.


Massey, Douglas S., and Nancy A. Denton. 1993. American apartheid : segregation and the making of the underclass. Cambridge, Mass. ; London, Eng. :: Harvard University Press. Need I explain?


Quillian, Lincoln. 2002. “Why is black-white residential segregation so persistent?: Evidence on three theories from migration data.” Social science research 31:197-229. link.This is a fascinating paper that uses the probabilities that individuals make particular types of transitions from one neighborhood type to another (i.e. different levels of segregation). This paper examines the possibility that a person’s neighborhood context can change both because of a move by that family, but also of a neighborhood changing around them. It concludes that preferences among whites drive a good portion of the racial residential segregation in the country.


Sampson, Robert J., and Patrick Sharkey. 2008. “Neighborhood Selection and the Social Reproduction of Concentrated Racial Inequality.” Demography 45:1-29. link. In many ways, this paper builds off of Quillian’s 2002 paper, but it examines a much wider set of neighborhood characteristics and uses different methodological techniques and focuses more explicitly on the ways in which African Americans are trapped in high-poverty neighborhoods. Their ultimate conclusion is that race, above and beyond other SES and neighborhood factors, tends to dominate why blacks end up in poorer neighborhoods than whites.


Schelling, Thomas C. 1971. “Dynamic models of segregation.” Journal of Mathematical Sociology 1:143-186. link. This is a famous paper that establishes the importance of understanding the dynamic nature of residential patterns and that rational moves based on integrative (or at least minimally segregationist) preferences can lead to segregated cities. It has fueled a great deal of research into complex systems and dynamic modeling outside of segregation research (cf. Granovetter), but has made a profound contribution on the field of segregation research.

Thursday, June 19, 2008

It has been too long...

It has been a long while since I have written anything on these here pages. I thought about writing, and how I had to write something extremely profound to make up for the two months of nothingness. Then, I realized that a) so few people read this and b) no one cares, whether they did read, would read, or have read in the past. Therefore, no proclamations of trying harder or grand hopes of writing more.

What pulled me out of my blogging slumber, you ask? Well, this story (h/t: Creative Class) from CNN about the failure of suburban housing and the return to "walkable" urban neighborhoods. This hit especially close to home, considering I study the effect of the built environment on health (and walking in particular) and residential choice. Naturally, I was intrigued. In particular this tid-bit caught my attention:


This change can be witnessed in places like Atlanta, Georgia, Detroit, Michigan, and Dallas, Texas, said Leinberger, where once rundown downtowns are being revitalized by well-educated, young professionals who have no desire to live in a detached single family home typical of a suburbia where life is often centered around long commutes and cars.

Instead, they are looking for what [Christopher] Leinberger calls "walkable urbanism" -- both small communities and big cities characterized by efficient mass transit systems and high density developments enabling residents to walk virtually everywhere for everything -- from home to work to restaurants to movie theaters.

Leinberger reports that 40% of people from selected metro areas want to live in walkable urban neighborhoods. On the one hand, I think that is about right and maybe even a little low. But, on the other, of course people want to live in walkable neighborhoods; but if I asked if they wanted good schools, good city services, and convenient transportation they would also say yes. The real question is, how high of a priority are walkable neighborhoods compared to the other desires of homeowners -- and given that it is very difficult and costly to build, from scratch, a "walkable" neighborhood (at least compared to suburban expansion) it is necessarily a limited market of people who would be able to afford such locations.

And, finally, let's not forget that there is one thing that is not mentioned at all in this article - race. I think that people want to profess strong egalitarian motives and racial composition does not matter as much to younger people as it does to older, but it matters. Places like the Kentlands in Maryland so that suburbanites can have it all - a suburban house, excellent schools, lots of space and the ability to walk to the grocery store without having to deal with the problems of the poor, largely minority populations of not only D.C., but also older suburbs like Silver Spring and Rockville. Of course, then the city or state government will just pay a ton of money to completely tear down and rebuild the place -- and in the process remove any "undesirable" elements.

And, as a final note, I thought that I should share reader NewWorld's insightful comments:


This is just another of countless examples to show that man cannot govern themselves (Jeremiah 10:23) The Bible teaches that God's government, ruled by Christ, will intervene in earth's affairs and repair the damage done by humans. This government will solve housing problems, economic issues, food shortages, end crime, violence and all abuses and injustices, prevent natural disasters, end sickness and even death.

We have much to look forward to!

Wednesday, November 14, 2007

Qualifying and Quantifying the Physical Sciences

It's nice to know that it is not only in social sciences such as sociology and linguistics where there seems to be a qualitative/quantitative divide -- today, Female Science Professor, an anonymous female professor in the physical sciences, also discusses the debate between quantitative and non-quantitative methods in her field and the gendering that is associated with the assumptions of who is a qualitative and who is quantitative methodologist.

Her basic message, and one I hear often repeated by people who glorify statistics[1], is twofold. First, there is an assumption that quantitative methods arrive at some "true" answer. Now, this is, of course, true. Most statistics will give you a true answer in the sense that the computer program will give you a number best fit to the data of a given sample that is the most accurate answer to that problem. But, what is particularly important in what she says is where this runs into problems:


You can always get a number, but even if it means something.. what does it mean? (i.e., the number itself is not an end in itself, you have to think about it).

Just because one can get a number means that one has to be able to articulate A) what that number is, what it means, how it should be interpreted, etc. and B) what assumptions were used to produce that number. Now, those who glorify statistics, will indicate that this is the true number for which we should base all of our knowledge. The problem is that there are statistical assumptions made about the derivation of that number (i.e. sampling error and modeling error), not to mention the methodological concern over how the question was worded asked, primed by previous questions, etc. (i.e. measurement error; see my earlier post on that topic). Qualitative researchers often challenge quantitative researchers on what that number means and, in my experience, quantitative researchers often overly exaggerate the meaning of the number, particularly if it revolves around something like culture, attitudes or beliefs—things that are often complicated and nuanced.

On the other hand, I have seen qualitative researchers argue that, because of the assumptions required for quantitative methods, all of the findings are invalid. The problem here is that all analysis, by definition, requires that assumptions be made. Just because one has a more nuanced version of reality in qualitative methodology does not mean that it is not prone to errors as well. The sample might not be representative, informants might have the desire to be friends and not discuss difficult topics with the analyst, processes might be true for this subset, but it might be because of that subset's particular social position.

Although this is at this point dogma in sociology, the only way to appropriately address many questions is by some combination of quantitative and qualitative methods. But, here is where I see FSP's second issue arising: quantitative methods are seen as particularly rigorous because they require an understanding of math, equations, and statistics. These are also areas that are traditionally dominated by men. Qualitative methods are seen as feminine and not very difficult. The theory goes that anyone can talk to someone, where's the difficulty in that?[2] These comments, I find, often come from people—particularly when they find people in the media—who have a severe lack of understanding of statistics and don't realize the assumptions inherent in statistically analyses and blindly trust the all-holy "Number."

While there is beginning to be an appreciation of such topics, the understanding of statistics and math to be "difficult" (and, thus, by extension professors who are able to use that methodology indispensable) and qualitative methods "easy", that this is going to do a great disservice to both sociology as a whole. A large part of the problem, as I see it is the lack of cooperation between qualitative and quantitative sociologists. Grants are so scarce as it is, we are afraid to try and write anything beyond the proscribed standards to work with teams that might look at problems in both directions. Or, alternatively, individual researchers try and take on both components themselves many with great success. The problem I have found with this goal in my own development is that it is very difficult to be on top of methods in two very different methodological traditions and to produce anything that can pass muster in both qualitative and quantitative fields. I don't have enough time in my graduate career to do both well - maybe it might come when I have my first job or a postdoc, but it seems a severe disservice to the pursuit of knowledge to maintain these divisions. This division seems particularly severe for people associated with qualitative methods - particularly when that assumption (as is the case with FSP) is wrong and based solely upon one's gender!

[1] I am not positive that she is discussing statistics, this is the world in which I live, so I will go on that for my purposes.
[2] This is where I am sure that there is some difference in what FSP does and what qualitative sociologists do; unless there is some branch of the physical sciences wildly different than what I thought of the physical sciences -- talking to particles and all.

Friday, October 26, 2007

Productive no more

Necessary work productivity has trumped blog productivity this week and it was going great until today. I was moving on a project that I have been really excited about, but has been on the back-burner for the past several months. Instead of just admitting that this project has taken the position next to the tea kettle that is never used in the summer months and writing my more senior collaborators on the project to this effect, I continued to delude myself into thinking that I was going to get it done. Of course, this meant long periods with little work and great disappointment or other periods where I would get such minimal work done on the project that it was laughable that I would even send it to the other collaborators.

Anyway, this week, I made huge strides forward towards accomplishing the basic analysis of this project. I either obtained or created all of the variables necessary to replicate a previous analysis, completed all of the data management tasks to line up the proper hierarchical structure and even conquered Stata's best attempts to get me to give up on using Sean Reardon's Stata interface for HLM[1]. Anyway, I got all of the analysis complete and then I tried to figure out how to run spatial analysis in Stata. Needless to say, it doesn't come with a built-in package and my old process has been to use a separate program, GeoDa, to do all of it.

I am, however, quickly getting tired of having to use three or four separate software packages to work on a single problem. Therefore, I again invested the time in attempting to figure out how to use a spatial analysis package built for Stata. That is where the "things were productive until today" part enters. I could not, for the life of me, figure out why I could not get this to work. First of all, the package requires four separate utilities just to get the data formatted properly for analysis and each step compounds any problems created in the previous steps. Anyway, I finally figured out that I had a single missing value in a single observation which was holding the whole thing up. Then, when I finally got the proper data form to get the program to run, it didn't agree with the values that I got in the other program, making me wonder why they come up with different results which means more time trying to figure out the shady underbelly of programming even though any programming knowledge I do have is self-taught meaning that it is both laborious and probably wrong meaning more potential delays in this project.

Therefore, following ash's excellent example to productively (hopefully) blowing off steam, I dedicate this entire day to hating a) Stata programs that are difficult to figure out; b) Stata programs that don't work and c) loss of productivity to said problems.

And now, I am sure that you are hating me now for writing such a boring post. G'day.

[1]For anyone who uses both Stata and HLM, it is worth the time investment to get this program set up and learn how to use it. No more switching back and forth between data management in Stata and analysis in HLM. Of course, I guess you could also just use SAS, but learning a whole new programming language is not an investment I want to make right now...

Friday, September 28, 2007

Good News

It turns out that when I tried to transfer my university account e-mail to my GMail account last time, I did not anticipate that all of the 3000+ e-mails sitting in my inbox would come with it. Not realizing this until after my GMail account was flooded with hundreds of e-mails, I set up a filter to send all of the e-mails from my university e-mail account to the trash. Well, I had forgotten about this particular filter when I sent my e-mails over this time. The good news is that I found all of them in the trash and recovered all of my e-mails. The internet gods must be appeased.

In other good news, I found out this week that the paper I mentioned earlier this week got accepted! I am so excited, and my nightmares that I made some mistake in the analysis or used the wrong file for the output can finally come to an end (I've checked, double checked and triple checked and, absent one scare where I pulled up the wrong file but didn't realize it for a while, everything seems to be in order). Now I can actually put a line in my CV that says "Publications". Good news all around, particularly before the really good news of getting married to E. and having a week and a half to relax in Italy!

Sunday, September 23, 2007

To Blog or Not to Blog?

Part of my ongoing fascination with the implication of the internet is how a revolutionary new technology can have an impact on the non-virtual social world. I wrote a couple of weeks ago about the impact of Wikipedia on the way in which existing social institutions, particularly the news media or academia, adapt to the proliferation of web-based reference material. squires pointed out that Wiktionary "is basically a recapitulation of whatever is already published about the topic"[1] and is not, therefore, really a new social form as much as a new medium through which traditional social forms exist. But another interesting question is what happens when those institutions are confronted with new technology and, potentially, forced to adapt.

This has been brought to light in a thread at Orgtheory.net where the appropriateness of blogging the content of academic talks given at university seminars. The discussion has also continued to Jeremy Freese's Weblog. Jeremy has taken the position that "anything that is cv'able is blogable"—a position, which, in my opinion is very sensible. Jeremy has certainly taken some heat in the Orgtheory thread and feels that he is "staking out a lonely position" there. The main objection (and, indeed, the main thrust of the thread) is expressed by Ezra Zuckerman's position that early adapters to the blogosphere have a huge advantage if they can institutionalize blogging as an academic norm whereby late adapters and people who have higher costs (i.e. those that do not derive enjoyment from blogging) are forced to adapt. This, Ezra argues, cedes an incredible advantage to early adapters that, I perceive, he thinks is unwarrented[2].

This brings up several interesting sociological questions that I find really interesting, in no small part because sociologists are the subjects of a sociological inquiry (very postmodern). The first question to me is the role of institutional norms in the development of new technology -- a topic which I discussed in my Wikipedia post mentioned above. Ezra brings up one of my main points from that post when he says "the main reason I don’t do this is that I have no time." While, overall, I agree with Jeremy that public discussion is a positive for the discipline, I also recognize the externalities considered by Ezra. If academics are required to respond to online discussions about their work that they did not initiate, it represents a significant investment in time that is required for which one might not receive any formalized institutional recognition. Where does this work fit in the academic triumvirate of teaching, service and research — especially when we know that the last of those is prioritized the highest? If, as Ezra suspects, bloggers are able to transform the academic norms to require that professors respond to online comments, then some recognition of this responsibility needs to be recognized by departments and institutions. This is particularly true for non-tenured faculty members who give up valuable research time responding to blogs and is probably part of the reason why Jeremy keeps emphasizing that his ideas are most applicable to senior faculty.

The second interesting question presented by this discussion is the role of social norms and scripts. The general consensus over the course of the Orgtheory.net thread is that permission should be requested to blog about an academic presentation. Jeremy brings up the fact that there are two forms of permission: 1) a request for permission where the receiver of the request has a legitimate claim to deny that permission (i.e. a child asking his parents for an extra scoop of ice cream for desert), or 2) a request for permission that is a linguistic hedge to show deference where the receiver of the request is expected to oblige (i.e. asking someone to turn the volume down if one has a headache). There are legitimate reasons to ask for permission. The most important, in my view, is allowing the author to respond if s/he so desires. I think that Jeremy would agree that the goal of discourse is not furthered if the original author is not given a chance to respond. In fact, a lack of response would be antithetical to Jeremy's goal. It reminds me of a similar thread at Crooked Timber where academics place the request "Please do not cite or quote without permission" at the tops of papers. This is essentially a form of moderation to ensure that researchers citing the work have the latest version or that the authors know where their work is being used to contribute to an academic discourse. To me, this is the second sense of permission.

The other reason that I find it to be appropriate to ask for permission is because, as an author, I might have stronger or weaker confidence about particular conclusions. If I were a faculty member and Jeremy came to me and asked "Would you mind if I wrote about your presentation on my blog?" my response would be "Yes, please feel free. Let me make sure that you have a copy of the paper. I should tell you that I believe conclusion A to be very robust, but I am more hesitant about conclusion B. Therefore, I plan to do more work on that part of the paper - so you might want to keep that in mind when you are writing." (In my head, I would also be thinking, "Whoo hoo! Now the hundreds of people who read Jeremy's blog will read about my research!"). In this way, I am not restricting what Jeremy writes or limiting the benefits to the field, but am, in a sense, providing a guide to replicate the kind of fruitful discussion that can happen at academic seminars where constructive criticism is created to a wider audience than those who attend a single academic seminar at a single (or a couple) of institutions[3].

All of these questions bring to mind other important questions of sociological importance. The first, who is the academic "public"? Is is the "invisible college" linked instantly through the internet or the older, established community linked through the slower academic journals? This, then, is related to a second question. As sociologists look for a greater position for public sociology, then the role of the internet needs to be part of that discussion. On the one hand, academics are not journalists. Our discipline is marked by careful consideration of all available evidence and this mission might be undermined if we are pushed to discuss work much more quickly or frequently. Trying to do both the "journalistic" side of research (responding to blogs, posting about research) and the "academic" side of research (publishing in journals, writing grant proposals) means that there either need to be benefits for doing both (in tenure reviews, for instance) or that both cannot be done as successfully without requiring more time devoted to this work.



[1] I tend to find the same thing is also true in Wikipedia; however, what I notice more of in Wikipedia than in traditional academic published research is citations to mainstream media sources such as the Washington Post or New York Times. While this is still a very circumscribed list of potential citations, it does expand the understanding of some topics beyond their strictly academic research to at least include sources that have a much larger circulation.
[2] Of course any summary does injustice, but in the interest of providing background, I don't want to reiterate the whole thread here.
[3] By restricting the conversation only to people at particular institutions is also a way in which privilege is created and maintained. While early-adapters might have an advantage creating externalities to benefit bloggers, restricting conversations to academics in the ivory tower also creates externalities for those who would need to academics in those settings. The difference, I think, is that that kind of privilege is accepted while blogging changes the "winners" and "losers" of privilege and, thus, causes this much discussion. I think that this is the point that Dave made to my Wikipedia post.

Saturday, September 22, 2007

Coming Up for Air

It feels nice to (finally) have a productive week! Paper submissions for the Population Association of America were due yesterday. I am sure that none of you can think of a more interesting conference than one full of demographers talking about fertility, moralitymortality and migration but I actually really enjoy these conferences. The PAA conferences are smaller than ASA and the papers in sessions are more tightly topically linked. Of course, that came to bite me in the butt when my paper didn't get accepted for a session last year because it didn't fit in any of the sessions.

I resubmitted that particular paper, investigating who would consider a redeveloped neighborhood and why, for consideration again this year. There are a few more relevant sessions this year (last year, it really didn't fit into any of the sessions very well). I am also submitting a paper with a friend adapting a statistical technique from environmental science to estimate social environmental factors. The final paper is an extension of a paper that I co-authored with a senior faculty member. We didn't have room for it in the original paper, so she asked if I wanted to submit this paper to the conference this year. It was exciting to submit it because we put quite a bit of work into this analysis before we realized that it wouldn't fit.

It feels nice to be done -- the last week has been kind of a sprint but it is cool seeing it all come together. There is something about looking at a paper with nicely formatted tables, figures and a real reference list to feel like I accomplished something. Hopefully some of these get accepted now!

Monday, August 27, 2007

Consumer Cities

Part of the reason that I got interested in studying gentrification is its importance in shaping American (and, as I am finding out world) cities. It is a fascinating location of a whole bunch of fundamental theoretical debates. And I don't mean "theoretical" in the sense of academically removed ivory tower stuff, but real fundamental debates about the underlying social issues facing American society. Gentrification, and the debates surrounding gentrification, narrow in on fundamental questions about the role of public financing for housing, jobs, education but also issues surrounding the environment, diversity and the role of public and private institutions in the development of new political ideas.

But, there are times when I find it uncanny how well timed things are. For instance, a couple of weeks ago, I was discussing Lance Freeman's book in the context of the paper that I was am writing when the next day the AYR published a review of it. But, today I found something that is probably even more directly relevant. From the Creative Class Group (Richard Florida's consultancy business), there was a link to this article in the International Herald Tribune. It is discussing the role of demand-driven location decisions in the economic development of cities and how cities can cater to those demands. There was one particular part that caught my attention, however:


The number of these "consumer immigrants" - those moving back to the city seeking a better quality of life - is relatively small compared with the hundreds of thousands of poorer economic migrants who traditionally head to the inner city.

But the "consumer immigrants" have a special significance because they are rich. They are the wealthy, educated, creative types that Bloomberg wants to engage with in his PlaNYC, his initiative to ensure that the extra million souls he predicts will arrive by 2030 do not produce an unlivable crush in Manhattan.

He is pushing for a congestion charge to cut traffic and pollution, plans an all-hybrid taxi fleet, wants to plant one million new trees, and would like to make sure that every New Yorker lives within a 10-minute walk of a park. These are all innovations that the upper-middle classes increasingly take for granted.

In his reinvention of New York as a greener city, Bloomberg may have drawn comfort from the cover story of New York magazine this week. It showed that, despite the city's grime and noise, New Yorkers are among the healthiest in the country.

Interestingly, this is precisely the conversation that I am responding to in the paper that I am currently writing (vainly, it seems — though seeing this gives me hope that the issue is important). There are several critiques that I have of this and I outline them below.

First, it is true that the number of "consumer immigrants" is vastly outnumbered by the number of "economic migrants" nation-wide. But, the thrust of this argument assumes that assumes that the "poorer economic migrants" are not simultaneously consumers or may desire nice places to live[1]. And, wouldn't the economic payoff of those vastly numerically more numerous migrants be, overall, a greater economic boom to the city if it captured that demand?

Second, the initiatives that Bloomberg is proposing are seen, in many ways, as very progressive causes. And, I would argue that they are in fact very progressive causes. The problem is that the solutions are not. They reflect, in a certain way, the return of a New York tradition: the Rockefeller Republican. The effect of congestion pricing is also going to mean that places like Home Depot, Costco, etc. are going to be able to write off the extra overhead costs, but the smaller business person who relies on delivery to Manhattan is going to face a signficant reduction of profits. I in principle I agree with the fact that we need to reduce the use of cars; however, the recent subway problems after the flood indicate that money might be better invested in the mass transit system. Same with the "greening" of the taxis: Bloomberg ain't payin' for it - he's making the taxi drivers do that.

Finally, and I think that this made me the most irate, it might be true that New Yorkers as a whole may be becoming more healthy. But, let me offer an alternative explanation beginning from the premise of this article that more rich people are moving to the city. More rich people are moving in. Rich people tend to have better health than poor people and rich neighborhoods have better health than poor communities (net of individual differences in income)[2], therefore, it may simply be that the sick people are dying or being pushed out. The implied assumption in that statement is that all New Yorkers are healthier but, in fact, it may just be that New York residents are richer - which is the very point of this article.

There are reasonable debates to be had about whether the "consumer city" is good or bad public policy and I would be interested to hear what people think about these proposals. While the environmental effects and social mixing of diverse cities are important, we also have to think about policies that are fair to the service-workers and current residents that provide the cheap labor that makes the "consumer city" possible. Furthermore, we also have to see that the demands and needs of all city residents are met and not necessarily pander to the few rich "consumer immigrants" that might move to the city.

Ah, so much here -- so I am going to go finish this paper now and let you know what I find out about these issues...



[1] On another note of language, it is interesting how this argument might be able to recast the immigration debate — or if it will be used to recast the immigration debate.
[2] A. Diez Roux, 2001. (For propriety's sake I should mention that I work on a project on which Ana is a co-PI)

Sunday, August 26, 2007

Half Full or Half Empty?

I have spent the last two and half weeks trying to write the introduction to this paper. The eight pages that describe what I am doing, which, at least theoretically, should be the easiest to do.

But, to frustrate me further, I came across an article tonight that is a major review of the literature that describes some of the fault lines and problems in the field. I have been doing the research for this paper fo six months and I found this paper tonight! One can look at this discovery as a good thing—most of the introduction to my paper actually outlines the fault lines described in this review. And, finding this paper (it was based on an editorial comment co-authored by the same person a couple years earlier) has definitely pointed out some interesting readings to go to when I write the next one of these infernal things. On the negative side, though, what the hell is so wrong with my research skills that I didn't find this paper until tonight!!! Six months!!! Ah, now I feel better.

But, then again, there is glass all the way full news.

Sunday, August 5, 2007

Race & Redevelopment I: Gentrification

In light of my recent epiphany that I need to figure out a way to make my research relevant and interesting, I am posting my first entry concerning one of the topics that I am researching: who would consider moving to redeveloped neighborhoods in Chicago and why would they consider those neighborhoods. This is the first section that describes the central role that "gentrification" has played in framing the debate.

The term “gentrification” was coined by Ruth Glass in 1964 to describe the process of working class Londoners being displaced by the wealthier “gentry” and changing the face of London as people knew it. The term, over the next four decades has been used widely in academic research as well as finding its way into the popular press and everyday vernacular. The popularity of the term as well as the subject probably has a great deal to do with the fact that the process is one that is incredibly visible. Cities, particularly those in the North American industrial “steel-belt” across the Great Lakes and Northeastern regions, were declared to be doomed in the late 1970s and 1980s. Although the reasons why cities were following this trajectory has been a cause of great debate, and included some combination of economic transformations from a manufacturing to service-based economy, the racial segregation of metropolitan areas and the concentration of poverty, there was a fairly universal agreement on the fact that cities were in a state of despair. Throughout the 1990s and the first years of the 21st century, however, many of those cities formally thought to be doomed have seen a resurgence with residents coming “back” to cities.

Perhaps it is because people’s homes and neighborhoods have such an intrinsic value to them as to make them “a special sort of commodity” [1] that so much attention has been garnered by the transition of neighborhoods from poor to rich. Or, perhaps it is because the polar change in this transition was so unexpected from what was predicted in the 1970s and 1980s for American urban centers. Yet, the fact is that gentrification has taken one of the leading roles in understanding urban theory both academically and in every-day life.

And, while most evidence points to the fact that migration to suburbs has outpaced that to cities, it seems appropriate that gentrification should be a major component of urban theory given the fact that it is such a visible and recognizable feature of contemporary urban contexts. But, in absolute numbers, gentrification is not a trivial occurrence, either. Two researchers, Elvin Wyly and Daniel Hammel, have found that the size of the "urban underclass" which guided much academic and political debate in the 1980s and 1990s (think: welfare reform), is about the same size as the number of people involved in gentrification.

But, I think that another key element to understanding gentrification in the U.S. context is the fact that there is a strong racial component to gentrification in the United States. As the national economy of the U.S. shifted from a manufacturing to a service base, U.S. central cities were not only divided economically, but also racially. Because of explicit racial policies of And, while many people claim that this is largely due to white flight following the urban riots in the late 1960s, the process actually began much earlier and simply increased the rate at which white flight was occurring (for a great analysis of the 1967 riot in Detroit, read Thomas Sugrue's Origins of Urban Crisis). Whether this racial division was the direct consequence of urban economic restructuring or was primarily the result of high levels of racial segregation in most northern and eastern industrial cities is a matter of debate. What is true, either way, is that the poor urban residents in most northern and eastern cities that are likely to get displaced in the process of gentrification are African Americans. In fact, the perception that white people displace people of color as a process of gentrification is so pronounced that two researchers studying predominantly African American neighborhoods where gentrification is occurring noted that their informants mark the existence of gentrification to the time that they saw white people buying houses in their neighborhoods[2].

While gentrification is certainly an important component of the urban environment that needs to be understood to fully comprehend the contemporary development of urban environments, I argue that it is important that gentrification not become the only lens through which urban development is considered. The paper that I am working on currently describes why I think that this is the case and how, in some ways, thinking about gentrification—particularly the context in which gentrification is viewed in the U.S.—can be problematic both for understanding what is shaping residential choices among metropolitan residents and it limits the possibilities of potential urban reform. I am working on writing that part up now, and so will let you know why I think that this is the case in a following post.

[1] Logan, John R. and Harvey L. Molotch. 1987. Urban Fortunes: The Political Economy of Place. Berkeley: Univ. of Calif. Press. [return]
[2] One of the studies is an article written by Mary Pattillo (for those interested, I have included the entire citation) who studies the North Kenwood-Oakland neighborhood in Chicago. She has very recently published a book, Black on the Block, expanding on that study and which I have not yet had a chance to read. The citation for her article is: Pattillo, Mary. 2003. "Negotiating Blackness, for Richer or for Poorer." Ethnography 4(1): 61-93.
The other study was conducted by Lance Freeman who studied communities in Harlem and the majority-black neighborhood of Clinton Hill in Brooklyn. If anyone is interested in urban issues and wants to read an incredibly written book, I would recommend it to anyone: Freeman, Lance. 2006. There goes the 'hood : views of gentrification from the ground up. Philadelphia: Temple University Press.[return]

Monday, May 21, 2007

WWJD?

This week, Congressman Tim Ryan (D-OH 17), is taking the "Food Stamp Challenge". Basically, he is trying to live on the $21.00 a day that a person receives in food stamps. After the first day, he writes:


So far today I have eaten a quarter container of cottage cheese, one and a half peanut butter and jelly sandwiches, and had one cup of coffee. It still amazes me that so many Americans live like this every day. I already notice a difference in my energy level. After only a day on this diet, I’m tired and hungry, but I’m looking forward to talking to people about my experience, and making people aware of the millions across the country who deal with this every day.

To all of those crazies and not-so-crazies who think that the only thing that poor people need to do is "pull themselves up by their bootstraps" does not know anything about what it is like to go hungry on a day-to-day basis. First, there is the simple bad luck. hilzoy at Obsidian Wings has an excellent post on many of the issues raised on Tim Ryan's blog. At one point, Tim Ryan lost the peanut butter and jelly that he was supposed to eat for that week's meals because it was taken by TSA officers at the airport (or, as hilzoy points out, "there are lots of ways for a jar of peanut butter to come to grief. Your kid can eat it when you're not looking. Your grocery bag can break, leaving it shattered on the sidewalk. Similarly, the rats and roaches can get into your corn meal, or your wheat bread.").


But, what I like is that Tim Ryan is also pointing out the structural inequalities that cause much of this hunger:


As several people have mentioned it the comments, a problem faced many across the country, especially the inner-city poor, are the lack of low-cost food stores in an easily accessible area. These people can’t afford to drive to a Wal-Mart in the suburbs for the bargains; they aren’t members of the warehouse club stores. If you are constrained to where you can walk or take public transportation, then you can only shop at the places in your neighborhood, and you are forced to pay whatever they charge. That is EXACTLY what I was doing. I had the option to head out to Costco or Shoppers and decided instead to replicate as close as possible the REAL experience of someone who can't afford a car and is constrained by public transportation. As you'll see when I publish the video blog I'm working on, we took the Metro out to the store.

This being something that I study in my academic life (the unequal distribution of resources in neighborhoods), I will let you guess which areas are traditionally underserved by grocery stores and farmers markets (hint -- in urban areas, think of areas that are not white and not wealthy). Hilzoy also points out other things that make it even more difficult: 1) Tim Ryan had a staff to help him learn to live on $21.00 a day; 2) He wasn't a single parent trying to care for children as he was doing this (and, therefore, needing to pay for extra fares on the subway or find childcare), 3) he was able to spend an hour-and-a-half in the store looking for the food that he could buy for $21.00, 4) he was doing this while living in D.C. and therefore had access to public transportation (as opposed to say, Pheonix).


In other words, for those who idolize Horatio Alger stories, I am not sure that they would understand that, even with the meager help that poor people are afforded, discriminatory policies prevent them from having access to food in the first place, even if they do have access it's not enough to provide strength enough to pull on one's own bootstraps and finally, the safety net is so threadbare that it can't provide against simple bad luck.


Even for all of this, hilzoy leaves out one important factor that is not discussed. Most poor people don't have access to a supermarkt, grocery store, green grocer or fruit stand; however, what they do have access to is convenience stores. In those convenience stores, there are hundreds -- actually, probably thousands -- of different types of processed corn. Combos, pretzels, Fritos, doughnuts, soda pop, "fruit" juices, etc. all contain some kind of processed corn. Why? Because our government subsidizes the production of corn like it was as vital to living as water. At the same time, the prices of healthy fruits and vegetables are too high for a family to be able to afford on $21.00/week/person


I guess the question becomes, what can be done? If the problem is partly that there is not enough money to live on in a week, then that solution seems pretty straightforward - increase the allowance per week. But, if the problem is unequal access to food stores and quality produce, then the answer becomes more tricky. One could offer incentives to invest those types of stores in poor areas - but those incentives are generally tax breaks which come at the cost of defunding many of the programs that are designed to benefit the very people who need the food stores in the first place. Alternatively, a city could "redevelop" areas and provide the kinds of investment that make it profitable for grocery stores to invest - but that would probably come at the cost of pushing current residents out of the city. One option that I think could be successful in not only providing food, but also investment opportunities for current residents is microfinance loans to help people get their own businesses started.


The way that microfinance loans work is there is usually a collective of people [in orginial incarnations, it was only available for women - this was explained in one acadmic talk as the result that men would "simply drink the money away"] who receive small loans individually. They are able to use these loans to build a business that will provide them with the opportunity to make money and pay back the loans, which then becomes capital for the next person in the collective to invest. The idea is that people rely on each other to pay back loans to build a community. The intuition behind this has also been used to explain why immigrant communities have thrived in this country - small investors (convenience store, laundromat, handymen, fruit and vegetable market owners help each other out with loans).


I have to admit, I was a little very dubious of this idea when I first heard it. I mean, it seemed like another avenue through which the "unfallible free-market would prevail" arguments that is part of the larger neoliberal formulation of the 21st century. But, after reading more about it and thinking through what it would mean in precisely situations like this, it seems like a good idea. I mean, it can't take too much to help a small businessperson set up a viable business plan with a small (probably less than $20,000, for which it is surprisingly hard to obtain a loan -- hear Sudhir Venkatesh talk about in conjunction with his new book, Living Underground: The Underground Economy of the Urban Poor on Fresh Air), especially if we eliminate some of the subsidies for corn production given to huge agribusiness firms that are causing many of the health problems to begin with! Maybe its a stretch, but I hope to see Congressman Ryan do something about the structural factors since he has identified them as being a problem.