Numeracy skills of adults within and across 12 different countries in 2011 are strongly associated with the accumulated public investments in education received by these adults during their schooling. This paper confirms existing evidence that the timing of educational investments is important,...

We focus on human capital measured by education outcomes (skills) and establish the relationship between human capital, R&D investments, and productivity across 12 OECD economies and 17 manufacturing and service industries. Much of the recent literature has relied on school attainment rather...

A substantial literature claims that the strong increase in inequality over the last decade in Western industrial countries such as the United States (US) would lead to increasing tensions between different socio-economic groups which might in turn hamper economic growth. The population’s...