The returns to entrepreneurship are monetary and non-monetary. We offer new evidence on these returns using a large sample of genetically identical male twins. Our within-twin analysis suggests that OLS estimates are downwards, and traditional first-differenced panel data estimates upwards...

We analyze the effect of a wife’s human capital on her husband’s earnings, using individual-level data for Japan in the period 2000–2003. We find a positive association between a wife’s education and her husband’s earnings, which can be attributed to the assortative mating effect as...

The aim of this paper is to make imputation of earnings in observations with missing values in the Encuesta Nacional de Ocupaciones y Empleo (ENOE), and also to analyze a possible bias in human capital estimations from ignoring such missings. We present imputations by two methods, and also a...

Using data from the British Household Panel Survey for the years 1998-2005, this study estimates the impact of work-related training on earnings levels. Different measures for general and specific training are constructed from available information. The analysis diverges from the standard fixed...

We analyze the effect of a wife’s human capital on her husband’s earnings, using individual-level data for Japan in the period 2000?2003. We find a positive association between a wife’s education and her husband’s earnings, which can be attributed to the assortative mating effect as well...