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....

Against a backdrop of the widening income distribution in most countries, OECD governments need to formulate policies that support sustainable and inclusive economic growth. Tax policies play a crucial role in this endeavour. Both tax theory and mounting empirical evidence suggest that many...

Tax and spending reforms offer numerous opportunities to promote inclusive growth. There is potential for so-called win-win reforms that simultaneously boost economic output and enhance income equality. Other changes in the structure of public finances will produce benefits only along a single...