Considering a Nash equilibrium in which a developed country chooses the amount of foreign aid and a developing country sets the emission tax rate and the proportion of the received aid allocated to public abatement of pollution, it is shown that an increase in the recipient country’s...

Incorporating heterogeneity in preference to having children into an overlapping generations model of a small open economy, we examine the effects of changes in the size of payasyougo (PAYG) social security on fertility choices of individuals and population growth of the economy. It is shown...