Using time-diary data from 25 countries, we demonstrate that there is a negative relationship between real GDP per capita and the female-male difference in total work time per day the sum of work for pay and work at home. In rich northern countries on four continents there is no difference men and women do the same amount of total work. This latter fact has been presented before by several sociologists for a few rich countries; but our survey results show that labor economists, macroeconomists, the general public and sociologists are unaware of it and instead believe that women perform more total work. The facts do not arise from gender differences in the price of time (as measured by market wages), as womens total work is further below mens where their relative wages are lower. Additional tests using U.S. and German datashow that they do not arise from differences in marital bargaining, as gender equality is not associated with marital status; nor do they stem from family norms, since most of the variance in the gender total work difference is due to within-couple differences. We offer a theory of socialnorms to explain the facts. The social-norm explanation is better able to account for withineducation group and within-region gender differences in total work being smaller than inter-group differences. It is consistent with evidence using the World Values Surveys that female total workis relatively greater than mens where both men and women believe that scarce jobs should be offered to men first.
D13 - Household Production and Intrahouse Allocation ; J16 - Economics of Gender ; J22 - Time Allocation and Labor Supply ; Personnel administration. Human resources management. General ; Individual Working Papers, Preprints ; No country specification