This study estimates several equations of labour participation for married women to check if the 'added worker hypothesis' is fulfilled in the Spanish case. To test this hypothesis a subsample of married women are used, obtained from the Survey of Structure, Conscience and Biography of Class of...

This article provides an applied investigation of video game users. We estimate zero-inflated ordered probit models to control for an excess of zeros in our ordinal dependent variable. We find that video games playing is not negatively associated with the involvement in other cultural practices....