International posting of workers and mobility of self-employed service suppliers lie between outright migration and trade in goods: their regulation, for both distributional and marketcorrecting purposes, is not as difficult to harmonize as that of labour markets, but personal mobility is more...

In this paper we propose to measure inequality of educational achievements by constructing a Gini index on educational attainments. We then use the proposed measure to analyse the relationship between inequality in incomes and educational achievements (in terms of both the average attainments...