Don’t listen to the rich: inequality is bad for everyone

A world where a few people have most of the wealth motivates others who are poor to strive to earn more. And when they do, they’ll invest in businesses and other areas of the economy. That’s the argument for inequality. But it’s wrong.

Our study of 21 OECD countries over more than a 100 years shows income inequality actually restricts people from earning more, educating themselves and becoming entrepreneurs. That flows on to businesses who in turn invest less in things like plant and equipment.

Inequality makes it harder for economies to benefit from innovation. However, if people have access to credit or the money to move up, it can offset this effect.

We measured the impact of this by looking at the number of patents for new inventions and then also looking at the Gini coefficient and the income share of the top 10%. The Gini coefficient is a measure of the distribution of income or wealth within a nation.

How inequality reduces innovation

From 1870 to 1977, inequality measured by the Gini coefficient fell by about 40%. During this time people actually got more innovative and productivity increased, incomes also increased. Read more

Chris Doucouliagos - The Conversation -  7 Aug 2017

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