OECD Factbook 2007 – Economic, Environmental and Social Statistics: “The OECD Factbook is an essential tool providing a global overview of world economic, social and environmental trends. It brings together in a single publication 100 indicators that are essential for evaluating the relative position of any OECD country, both at a given moment and over time, in the following fields: Population, Macroeconomic trends, Economic globalisation, Prices, Energy, Labour market, Science and technology, Environment, Education, Public finance, Quality of life, and a special chapter dedicated to Migration.”