Data on GDP per capita and sulfur emissions for twelve European countries were analyzed to determine the relationship between emissions and income in these countries. As a whole, the relationship between sulfur emissions and per capita income is a fourth order polynomial and not a quadratic one...

In this paper we use empirical cross-country correlation coefficients of GDP- and private consumption data as a measure of financial integration between the current EU-member states and the central and eastern European accession states. We find, that the so-called consumption correlation puzzle...