Phelps's (1961) Golden Rule states an unambiguous relationship be- tween optimal capital intensity and fertility: a … rise in fertility decreases the optimal capital intensity, because a higher fertility increases the in- vestment required … 2 subpopulations having dis- tinct fertility behaviors. We derive the optimal accumulation rule in that framework, and …

fertility effects of peo- ple getting the virus may be minor, the impact of delayed marriages due to the first preventive …- ousness should accentuate this fertility effect. The net fertility impact of the Covid-19 outbreak would ultimately depend not …

-COVID-19 excess mortality may have been slightly higher that what has been previously estimated. Regarding deaths not due to … ease the pressure on healthcare service systems may adversely affect out-of-hospital mortality from other causes. …

and the associated rise in infectious diseases triggered a process of adaptation reducing mortality from infectious …

Retirement, a major transition in the life course, may affect many aspects of retirees' well-being, including health … and health care utilization. Leveraging differential statutory retirement age (SRA) by occupation for China's urban female … workers, we provide some of the first evidence on the causal effect of retirement on hospitalizations attributable to mental …