Yes, I think Krugman was just repeating a well-known observation without meaning all that much by it. However I think my point still stands: people in hard sciences (where results are checked against reality) can afford to make such observations, people in soft sciences (where what matters is sounding convincing) can not.
Yes, I think Krugman was just repeating a well-known observation without meaning all that much by it. However I think my point still stands: people in hard sciences (where results are checked against reality) can afford to make such observations, people in soft sciences (where what matters is sounding convincing) can not.