WHEN Jeremy Corbyn unveiled his Labour manifesto ahead of the recent British election, opponents gawked at pledges to renationalise the postal and rail systems. Such enthusiasm for state ownership smacks of a philosophy long since abandoned by leaders on both left and right. Despite Labour’s decent electoral performance, nationalisation is not everywhere on the march; on June 5th Donald Trump made public his desire to privatise air-traffic control. But the rise of Mr Corbyn and Bernie Sanders hints at a weakening of the rich-world consensus that the less of the economy owned by government, the better. That is a pity. Expanded state ownership is a poor way to cure economic ailments.
For much of the 20th century, economists were open to a bit of dirigisme. Maurice Allais, an (admittedly French) economist who won the Nobel prize in 1988, recommended that the government run a few firms in each industry, the better to observe the relative merits of public and private…Continue reading