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Please Call Again: Correcting Non-Response Bias in Treatment Effect Models
survey non response sample selectivity treatment effect model randomized controlled trial
2012/10/23
We propose a novel selectivity correction procedure to deal with survey attrition, at the crossroads of the "Heckit" and of the bounding approach of Lee (2009). As a substitute for the instrument need...
Bias in the Legal Profession: Self-Assessed versus Statistical Measures of Discrimination
labor market discrimination lawyers gender and racial bias wages
2012/10/26
Legal cases are generally won or lost on the basis of statistical discrimination measures, but it is workers' perceptions of discriminatory behavior that are important for understanding many labor-sup...
A Flexible Test for Present Bias and Time Preferences Using Land-Lease Contracts
present bias hyperbolic discounting discount rate hedonic estimation
2012/10/26
When agents have present bias, they discount more between now and the next period than between period t (> 1) and t + 1. How fast the future discount rate (evaluated today) decays is an empirical ques...
Reconsidering Gender Bias in Intra-Household Allocation in India
gender discrimination India intra-household allocation education expenditures
2012/10/30
Detecting gender discrimination among children in the intra-household allocation of goods from household surveys has often proven to be difficult. This paper uses some of the commonly used techniques ...
Heterogeneous Income Profiles and Life-Cycle Bias in Intergenerational Mobility Estimation
intergenerational mobility intergener ational income elasticity life-cycle bias non-classical measurement error generalized errors-in-variables model heterogeneous income profiles
2012/10/30
Research on intergenerational income mobility is based on current income since data on lifetime income are typically not available for two generations. However, using snapshots of income over shorter ...
Is There Selection Bias in Laboratory Experiments? The Case of Social and Risk Preferences
selection bias laboratory experiments external validity social preferences risk preferences
2012/11/1
Laboratory experiments are frequently used to examine the nature of individual preferences and inform economic theory. However, it is unknown whether the preferences of volunteer participants are repr...
The primary purpose of longitudinal surveys is to collect data about individual change over
time. For many subject areas this can be achieved by asking survey respondents to answer
identical quest...