Finance & economics | Free exchange

Cost-benefit analyses offend against the notion that life is priceless

Their Gradgrindian logic is off-putting, but also mind-opening

|5 min read

THE AIRLESS nooks under a man’s foreskin are a cosy spot for microbes. These can inflame the surrounding skin, helping viruses such as HIV to spread. In places where the disease is common and treatment is patchy, removing foreskins can be a cost-effective way to fight it. In parts of Africa, the benefits of circumcising adolescents can outweigh the costs by about 10 to 1, according to the Copenhagen Consensus Centre (CCC), a think-tank. The ratio rises above 40 to 1 in the worst-hit countries.

This article appeared in the Finance & economics section of the print edition under the headline “Do-gooders and do-besters”

The $650bn binge: Fear and greed in the entertainment industry

From the November 16th 2019 edition

Discover stories from this section and more in the list of contents

Explore the edition
illustration of a map of Africa with a large pixelated cursor pointing at Zambia, which is highlighted in yellow

Want to be a good explorer? Study economics

The battle to reduce risk has shaped centuries of ventures

Illustration of a hand pushing a jagged black arrow upward against a red background. The Jane Street logo appears to be rolling down the arrow in the opposite direction.

Jane Street is chucked out of India. Other firms should be nervous

Around the world, marketmakers now face extra scrutiny


A man looks at an advertisement for the Nippon Individual Savings Account (NISA) displayed at a branch of Nomura Securities Co., a unit of Nomura Holdings Inc., in the Kichijoji area of Tokyo, Japan.

Japan has been hit by investing fever

Will old folk catch the bug?


Don’t invest through the rearview mirror

Markets are supposed to look forward; plenty of investors look back instead

Trump’s trade deals try a creative way to hobble China

To appease the world’s biggest market, countries must anger the world’s biggest trader

The great dealmaker is conspicuously short of trade deals

Donald Trump issues threats—and grants deadline extensions