Unsustainable envelopment goals: China’s zero-covid fight

The Omicron variant is destined to test the limits of a policy that has already proved costly: consumption, growth and confidence are all flagging. The effects of Russia’s gulag did not stop when the labour camps closed: there appear to be long-term benefits for nearby areas. And why cycling in the Arab world is on the rise.For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer