Ebenstein, Avraham Y.; Sharygin, Ethan Jennings - 2009
In the wake of the one-child policy of 1979, China experienced an unprecedented rise in the sex ratio at birth (ratio … for the sex ratio at birth affect the probability of failure to marry in 21st century China. Three consequences of the … infections, the economic and physical well-being of men who fail to marry, and China's ability to care for its elderly, with a …