The world in brief

In today's edition: Taiwan's former leader heads to China, Germany's rosy economoic outlook and composting in New York

Defining boundaries

Flexible working is about schedules as well as locations. Getting it right depends on what kind of role you are in

Collateral damage

Why markets can never be made truly safe

The secret lives of spies

Step inside the CIA programme that resettles foreign defectors in America. With Russia's invasion of Ukraine, it may get busy again

• defector: 탈주자, 망명자, 배반자

<Refernece: Economist>