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Statistical coherence of primary schooling in population census microdata: IPUMS-International integrated samples compared for fifteen African countries
IPUMS-International Census microdata Metadata
2015/7/28
The IPUMS-International project, now in its fifteenth year, integrates and disseminates population microdata for twenty-two African countries (82 countries world-wide) and the number continues to incr...
Schooling has Smaller or Insignificant Effects on Adult Health in the US than Suggested by Cross-Sectional Associations: New Estimates Using Relatively Large Samples of Identical Twins
Schooling, Education, Twins, Adult Health, Cross-Sectional Data, Mid-Atlantic Twin Registry Minnesota Twin Registry NAS-NRC Twin Registry of WWII Military Veterans Health Outcomes Schooling Attainment
2014/3/31
Adult health outcomes and health behaviors generally are strongly associated with schooling attainment. But such associations do not necessarily imply that schooling has causal effects on health outco...
Did We Overestimate the Role of Social Preferences? The Case of Self-Selected Student Samples
methodology selection experiments prosocial behavior
2012/11/1
Social preference research has received considerable attention among economists in recent years. However, the empirical foundation of social preferences is largely based on laboratory experiments with...
New methodology for selecting outlet samples
new Point-of-Purchase Survey current personal-visit survey CPOPS data
2009/4/27
A new Point-of-Purchase Survey, conducted in a computer-assisted telephone interview environment, eliminates the costs associated with personal-visit data collection and reduces the time required to e...
Improving the PPI samples for prescription pharmaceuticals
price indexes pharmaceuticals industry
2009/4/24
Frequent new product introductions make developing price indexes for the prescription pharmaceuticals industry challenging. BLS updates its methodology to capture new products and make its sample more...
Attrition in Longitudinal Household Survey Data Some Tests for Three Developing-Country Samples
attrition developing countries longitudinal surveys panel data
2008/12/1
Longitudinal household data can have considerable advantages over much more widely used cross-sectional data for capturing dynamic demographic relationships. Because the collection of longitudinal dat...
Disentangling Treatment Effects of Polish Active Labor Market Policies: Evidence from Matched Samples
Active labor market policy transition exact matching propensity score
2013/10/18
This paper estimates causal effects of two Polish active labor market policies - Training and Intervention Works - on employment probabilities. Using data from the 18th wave of the Polish Labor Force ...