Tag Archives: MIT

Recalling a Cold War adventure in Portugal

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July 24, 2026 —  Fifty years ago this month, I was one of a team of five MIT graduate students who were in Lisbon working for the Central Bank of Portugal.  Paul Krugman, another member of that  team  has reminisced, on the occasion of the semicentennial of the 1976 mission. I will contribute my own reflections on that summer in light of where we are today, geopolitically.

  1. Portugal in 1976

Two years before, Portugal had ended a 48-year military dictatorship in its “Carnation Revolution” of 1974. It had then swung from right wing to left-wing — the government had taken over some parts of the economy, as marchers in the street chanted, “muerte à CIA,” a slogan that we saw still visible painted on the walls.   But the country had turned back from an attempted left-wing coup in November 1975, setting the stage for a new beginning. read more

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The Best-Predicted Event in Economics in 35 Years: Paul Krugman’s Nobel Prize

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I wish to add my heart-felt approval to many others, regarding the awarding of the Nobel Prize in Economics to Paul Krugman.  For those readers of the New York Times who can only think of him as a columnist, let me assure you that long before he ever wrote a newspaper opinion piece, Krugman had become the leading international economist of my generation.  I leave it to others to explain the trade theory research that earned the ultimate accolade.  I will only say that (together with Elhanan Helpman) Krugman took traditional trade theory – which ever since David Ricardo had assumed perfect competition, constant returns to scale, and unchanging technology – and made it more realistic by assuming imperfect competition, increasing returns to scale, and endogenous technology.   read more

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