Economics

Reinventing the Bazaar by McMillan

Micromotives and macrobehaviour by Schelling

Why Nations Fail by Acemoglu

Affluent Society by Galbraith

Development as Freedom by Sen

Kicking Away the Ladder by HJ Chang

Equality and Efficiency: The Big Tradeoff, by Arthur Okun

The Economics of Inequality, by Thomas Piketty

Fair Play, by Steven Landsburg

Finance and the Good Society, by Robert Shiller

Scarcity, by Sendhil Mullainathan and Eldar Shafir

Who Gets What and Why by Al Roth

Thinking Fast and Slow, by Kahneman

PPE

The Worldly Philosophers, by Robert Heilbroner 

On Liberty, by John Stuart Mill

Capitalism and Freedom, by Milton Friedman

The Moral Economy, by Samuel Bowles

The Myth of the Rational Voter, by Bryan Caplan

Management