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The Economist explains

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The Economist explains
Why are African countries destroying covid-19 vaccines?

Bad donations and flawed supply chains are to blame

The demise of collective bargaining has allowed firms to flex their “monopsony power” and squeeze wages

Cancer-causing space radiation is to blame, but the agency wants to change its rules

It is an expensive and paper-laden process, with first-class tickets for the most valuable mounts

And why, and when, they shouldn’t be

Proof of vaccination or recovery from infection is increasingly being demanded, not just for international travel but also within countries

Their number is rising, but for a variety of reasons

Blame tax breaks, cheap money and investors lusting for better returns

Originally a black slang term, the word is now pilloried on both the right and the left

Property values have increased much faster than other costs of living

Sporting authorities do not want to punish clean athletes, or cut off the money

The definition agreed on by governments 70 years ago is hard to apply to many of today's forcibly displaced people