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Are the Self-Employed Really Jacks-of-All-Trades? Testing the Assumptions and Implications of Lazear's Theory of Entrepreneurship with German Data
entrepreneurship self-employed Germany
2012/10/19
Using a large representative German data set and various concepts of self-employment, this paper tests the "jack-of-all-trades" view of entrepreneurship by Lazear (AER 2004). Consistent with its theor...
Testing the 'Residential Rootedness'-Hypothesis of Self-Employment for Germany and the UK
self-employment migration residential mobility rootedness hypothesis UK Germany
2012/10/22
Based on the notion that entrepreneurship is a 'local event', the literature argues that self-employed workers and entrepreneurs are 'rooted' in place. This paper tests the 'residential rootedness'-hy...
Cognitive testing of racial and ethnic questions for the CPS supplement
Cognitive testing racial CPS supplement
2009/4/27
Extensive cognitive testing aided the development of a new questionnaire that is readily understood, no longer evokes negative emotional responses, and allows analysts to pinpoint the circumstances as...
Testing racial and ethnic origin questions in the CPS supplement
ethnic origin questions CPS supplement
2009/4/27
Results show that combining race and Hispanic origin questions might decrease counts of Hispanics, and including a multiracial category might decrease counts of American Indians and Alaska Natives. Th...
Drug testing continues to develop as a popular strategy to control substance abuse in the workplace; the incidence of testing is partially based on the type of worksite, characteristics of employees, ...
Workplace alcohol-testing programs：prevalence and trends
alcohol-testing Workplace Drug Abuse
2009/4/22
Although testing for illicit drugs is more prevalent than alcohol testing, results from two nationwide surveys reveal that alcohol testing of employees is on the rise. This article describes the preva...
