Those old (new?) service sector jobs
11 hours ago
A blog for University of Calgary economists.

More than 1.5 billion people live in countries affected by violent conflict.Some are arguing that this report represents a major change in the way the World Bank is advocating aid resources be allocated. Indeed, it appears that the Bank is advocating resources be used in building stable governments, justice and police... rather than emphasizing education and health. From the BBC:
The World Development Report 2011: Conflict, Security, and Development examines the changing nature of violence in the 21st century, and underlines the negative impact of repeated cycles of violence on a country or region’s development prospects. Preventing violence and building peaceful states that respond to the aspirations of their citizens requires strong leadership and concerted national and international efforts. The Report is based on new research, case studies and extensive consultations with leaders and development practitioners throughout the world.
The report says if there is not a major refocusing of aid in this direction, then other targets on poverty, health and education will not be reached.There is far more spent on alleviating the effects of conflict than preventing it from breaking out, and conflicts tend to be repeated.
Given my interests in the role of social identities in decision making, I wonder how much joining a fraternity changes one's identity (an identity with the potential behavioral prescription involving heavy (or heavier) drinking). I find it interesting that the results still hold given a full accounting of selection effects (i.e., potential drinkers may be more likely to join a frat). Is it that joining a frat changes fundamental behavior? Is it that a frat just provides more opportunities to drink?
This paper estimates the impact of fraternity and sorority membership on a wide array of drinking outcomes among respondents to four Harvard College Alcohol Study surveys from 1993 to 2001. Identification is achieved by including proxies for specific types of unobserved heterogeneity expected to influence the relationship. These include high school and parental drinking behaviors to account for time-invariant omitted factors and assessed importance of drinking-related activities and reasons for drinking to control for changes in preferences since starting college. Because self-selection is quantitatively important, I further hold constant variables plausibly affected by fraternity membership, such as current alcohol use categorization, ranging from abstainer to heavy drinker, and time spent socializing. Even in the fully saturated model, fraternity membership significantly increases drinking intensity, frequency, and recency, as well as the prevalence of many deleterious drinking consequences that potentially carry negative externalities.