 The Economist explains Why the rich world is facing a hiring problem A disappointing month for jobs growth in America adds to concern about the pace of recovery Why are eastern European countries cosying up to Taiwan? They see the self-governing island as an ideological ally - and as a strategic partner What is La Niña? The weather pattern is back for a second consecutive year Why the rich world is facing a hiring problem A disappointing month for jobs growth in America adds to concern about the pace of recovery Why are eastern European countries cosying up to Taiwan? They see the self-governing island as an ideological ally - and as a strategic partner What is La Niña? The weather pattern is back for a second consecutive year 