This paper was prepared in support of Japan’s G20 Presidency. It takes stock of ongoing and projected population ageing across G20 economies and its far-reaching implications for economic growth, productivity, inequality within and between generations and the sustainability of public finances....

We consider a small open economy in which the level of public education funding is determined by popular vote. We show that growth can be enhanced by the introduction of pay-as-you-go pensions even if the growth rate of aggregate wages falls short of the interest rate. The reason is that the...

We examine the impact of a stylized pay-as-you-go (PAYGO) Social Security program in an economy of overlapping generations with equilibrium growth. We adopt realistic mortality and other demographic assumptions and allow for the presence or absence of full life annuities. In all cases we find...

Intergenerational inequality and old-age poverty are salient issues in contemporary China. China's aging population threatens the fiscal sustainability of its pension system, a key vehicle for intergenerational redistribution. We analyze the positive and normative effects of alternative pension...

This paper develops an overlapping generations (OLG) model including (i) a productive externality as an engine of endogenous growth and (ii) wage setting by trade unions as the cause of unemployment. Within this framework, the paper considers growth and unemployment affected by public pensions...

This paper examines the impact of the 34% increase in pensions in Russia at the end of 2009 and the beginning of 2010 on the labor market participation of pensioners. Several particular features of the pension system in Russia allow us to estimate the net effect of income from such a reform. For...

One of the main functions of public debt is to smooth taxes and spending over time. In the Covid crisis, the Maastricht deficit restrictions were temporarily suspended to allow for large temporary deficits. As recovery sets in, countries are confronted with the task of consolidating the Covid...

This paper provides evidence on the effects of the size and the composition of public spending on long-term growth and inequality. An estimated baseline convergence model captures the long-term effect of human capital and total investment on potential output for a panel of OECD countries. The...