Finance & economics | Buttonwood

Why it is wise to add bitcoin to an investment portfolio

It is a Nobel prize-winning diversification strategy

“DIVERSIFICATION IS BOTH observed and sensible; a rule of behaviour which does not imply the superiority of diversification must be rejected both as a hypothesis and as a maxim,” wrote Harry Markowitz, a prodigiously talented young economist, in the Journal of Finance in 1952. The paper, which helped him win the Nobel prize in 1990, laid the foundations for “modern portfolio theory”, a mathematical framework for choosing an optimal spread of assets.

This article appeared in the Finance & economics section of the print edition under the headline “Just add crypto”

The mess Merkel leaves behind

From the September 25th 2021 edition

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

Explore the edition

More from Finance & economics

President Trump Signs Executive Orders In The Oval Office

Trump’s brutal tariffs far outstrip any he has imposed before

Canada, Mexico and China are going to be made to suffer

A white fish going into the mouth of a group of black fishes forming a bigger fish.

Why your portfolio is less diversified than you might think

The most important idea in modern finance has become maddeningly hard to implement


A German flag waves in front of the buildings of the banking district in Frankfurt, Germany.

Can Germany’s economy stage an unexpected recovery?

The situation is dire, but there are glimmers of hope


Giorgia Meloni has grand banking ambitions

Will Italy’s nationalist prime minister manage to concentrate financial power?

Tech tycoons have got the economics of AI wrong

Following DeepSeek’s breakthrough, the Jevons paradox provides less comfort than they imagine

Donald Trump’s economic warfare has a new front

The president has threatened to blow up the global tax system. Will allies be able to stop him?