Moving abroad is one of those decisions that sounds almost romantically simple - pack a bag, buy a one-way ticket, start over ...

Last of two parts WHAT has happened since last week? More of the same. Brent Oil, which reached $120, went down to $80 when ...

Over time, though, the quality of data has improved, allowing The Economist to produce the first comprehensive measure of gross emigration from Western countries (defined as where somebody stops being ...