This paper uses a model of trade in vertically differentiated products to examine the effects of excessive wage increases (i.e. above productivity) on the volume of commodity imports. The model predicts that for commodities, in which the country has comparative advantage in high quality...

This paper uses a model of trade in vertically differentiated products to examine the effects of "excessive wage" increases (i.e. above productivity) on the volume of commodity imports. The model predicts that for commodities, in which the country has comparative advantage in high quality...

This paper examines the relationship between labor productivity and alcohol consumption based on research conducted with a limited sample of workers who drink alcohol. Estimation results show that in the case of males, the amount of alcohol consumed significantly raises labor productivity, with...

In this study, we examined the differences between smoking and drinking in regard to their associations with socioeconomic factors among about 7,000 Japanese workers. Using microdata from nationwide surveys in Japan, we estimated bivariate probit models to jointly explore how smoking and...