The standard
view on income inequality is that the US is a much more unequal society than
Europe. However, once we consider Europe
as a single entity (i.e., United States of Europe) rather than individual
countries, income inequality is much greater in Europe. Given that there is effectively a single
labour market in the EU, it probably makes sense to think of European income inequality
in this manner. You can read more on
this over at Slate.
The Berkeley Earth Project , an independent study of global warming, has found that the earth has become a degree warmer over the past half century. However, the statistical uncertainty surrounding pre-1920 estimates makes it very hard to say much about long-term trends - click here for graph . This is one of my concerns with the global warming debate - we simply don't have trustworthy long-run data which looks at temperature changes over the last millennium (or two). My second concern with the global warming debate is that it is very hard to prove any sort of casual link between global warming and human activity. The scientists may be able to show correlation between global warming and our production of carbon dioxides etc., but correlation is not causation. My third concern with the debate is that those who are sceptical or agnostic are stereotyped as flat-earthers or intellectually-challenged crackpots. This only stifles debate and the progress of science itself.