“A MODERN Marx” was how The Economist described Thomas Piketty three years ago, when he was well on his way to selling more than 2m copies of “Capital in the Twenty-First Century”. It was meant as a compliment, mostly: as advice to take the analysis seriously, yet to treat the policy recommendations with caution. The book’s striking warning, of the creeping dominance of the very wealthy, looks as relevant as ever: as Donald Trump’s heirs mind his business empire, he works to repeal inheritance tax. But “Capital” changed the agenda of academic economics far less than it seemed it might. A new volume of essays reflecting on Mr Piketty’s book, published this month, prods economists to do better. It is not clear they can.
“After Piketty: The Agenda for Economics and Inequality”, edited by Heather Boushey, Bradford DeLong and Marshall Steinbaum, is a book by economists, for economists. In that it resembles “Capital” itself. Before he was an unlikely cultural icon…