Saturday, January 19, 2013
Stiglitz on macro effects of inequality
Today Joe Stiglitz blogs about some costs of inequality and in particular why he feels it is responsible for the slow recovery. For me the notable statistic was that growth in the pre-crisis decade "was reliant" on the bottom 80 percent of households spending 110% of their incomes. Nothing like giving one hundred and ten percent.
Tuesday, January 15, 2013
SJSU and cyber-remediation
The Times published an article about Udacity and San Jose State University partnering to offer introductory and remedial classes online. If remediation can be more effectively achieved through cyber-learning, that seems like a development that is close to fully Pareto optimal, helping everyone and harming nobody.
Thursday, December 27, 2012
George Will on foreign-born homesteaders
In a concise column yesterday, George Will recounts the Homestead Act of 1862 and its effect on immigration in the 19th century. Noteworthy elements are the statistics on the share foreign-born along the frontier in the Census of 1870, approaching 40 percent; and that less than a sixth of the land dispersed by 1904 had actually gone to homesteaders rather than "sharpies" (speculators, railroads). Love that word! Then Will closes with the oft-heard but worth repeating remark about the value of immigration in the context of an aging population with rising entitlements.
Wednesday, October 17, 2012
Reinhart and Rogoff on U.S. recovery
Another helpful post by Ezra Klein leads us to a discussion of the recent recession and recovery in historical context, courtesy of Carmen Reinhart and Ken Rogoff, who also provide an apples-to-oranges rebuttal of a recent blog post by John Taylor.
It's hard to disagree with either Reinhart and Rogoff that the level of GDP (per capita) is ultimately what we really care about, or with Taylor's implicit point that to get a higher level you need a faster growth rate during recovery. The level of GDP has remained low, unemployment high, and the growth rate of GDP hasn't been very rapid following this recession. But I think the time series graphs of levels of GDP provide a more compelling comparison than Taylor's growth rates.
It reminds me of how mystified undergraduates often feel in intermediate macroeconomics when they learn that growth is rapid in the neoclassical model following a cataclysmic destruction of capital. I think their basic intuition, about why that's almost beside the point, is noteworthy.
It's hard to disagree with either Reinhart and Rogoff that the level of GDP (per capita) is ultimately what we really care about, or with Taylor's implicit point that to get a higher level you need a faster growth rate during recovery. The level of GDP has remained low, unemployment high, and the growth rate of GDP hasn't been very rapid following this recession. But I think the time series graphs of levels of GDP provide a more compelling comparison than Taylor's growth rates.
It reminds me of how mystified undergraduates often feel in intermediate macroeconomics when they learn that growth is rapid in the neoclassical model following a cataclysmic destruction of capital. I think their basic intuition, about why that's almost beside the point, is noteworthy.
Monday, October 15, 2012
RIP Arlen Specter
Former PA senator Arlen Specter succumbed to his fight with cancer after a long career marked by judiciary committee spats and staunch support of the National Institutes of Health. The NIH budget seems not to be exactly the apple of Congress members' eyes these days, but probably not much is.
Social mobility in rare names
A shout out to my colleague at Queens College, Neil Cummins, whose work with Greg Clark on families with rare surnames was profiled in this Economist article on social mobility. I was wondering which way they'd land with their findings, not much mobility or more than one might expect (it's England, after all, not exactly a classless society), and it sounds like at least the Economist folks feel they results indicate much inheritability of SES.
Monday, October 8, 2012
Measuring mortality and privacy
The Times reports on a year-old change in how the Social Security Administration publicly reports deaths. Studies without generous (often government) funding are now finding it difficult to cough up the cash for access to the CDC's National Death Index, the only alternative to the previously free SSA data that I gather is now much less complete.
It's hard to know exactly what motivated SSA to change its protocol, but it sounds like part of it may have to do with popular attention to reports of identity theft focused on young decedents. I wonder if there might be room for a compromise that disclosed data based on advanced age at death; that wouldn't help all researchers, but those focused on aging would have an easier time of things.
Subscribe to:
Posts (Atom)