how has sex imbalance become worse over past 50 years
in 2018…
- 115 boys for every 100 girls in china
- 112 boys for every 100 girls in india
jayachandran and kuziemko (2011) implications of last births
women more likely to become pregnant again after daughter, so breastfeed daughters for shorter period of time which is detrimental to their health
why is sex imbalance worsening
due to technological innovation
- ability to ascertain sex of foetus has given rise to sex-selective abortions
due to declining fertility
- skewed sex ratio in china due to one child policy
- more male-skewed at low fertility levels