This paper studies a famous unsolved puzzle in quantitative social science. Why do some nations report such high levels of mental well-being? Denmark, for instance, regularly tops the league table of rich countries' happiness; Britain and the US enter further down; some nations do unexpectedly...

This paper examines a famous puzzle in social science. Why do some nations report such high happiness? Denmark, for instance, regularly tops the league table of rich nations' well-being; Great Britain and the US enter further down; France and Italy do relatively poorly. Yet the explanation for...

This paper argues - in line with the proposals of the recent Stiglitz Commission on the Measurement of Economic Performance and Social Progress - that we should now be measuring a nation's emotional prosperity rather than its economic prosperity (that is, we ought to focus on the level of mental...

Science rests upon the reliability of peer review. This paper suggests a way to test for bias. It is able to avoid the fallacy - one seen in the popular press and the research literature - that to measure discrimination it is sufficient to study averages within two populations. The paper's...

Countries often spend billions on university research. There is growing interest in how to assess whether that money is well spent. Is there an objective way to assess the quality of a nation's world-leading science? I attempt to suggest a method, and illustrate it with modern data on economics....