"Classical economists like Adam Smith and David Ricardo referred to their discipline as “political economy.” Smith’s great work, “The Wealth of Nations,” was written by the man who held the chair in moral philosophy at the University of Glasgow. This did not seem odd at the time and is not odd now. Economics is not a freestanding discipline, regardless of how it is regarded today. It is a discipline that can only be understood when linked to politics, since the wealth of a nation rests on both these foundations, and it can best be understood by someone who approaches it from a moral standpoint, since economics makes significant assumptions about both human nature and proper behavior.
The modern penchant to regard economics as a discrete science parallels the belief that economics is a distinct sphere of existence — at its best when it is divorced from political and even moral considerations. Our view has always been that the economy can only be understood and forecast in the context of politics, and that the desire to separate the two derives from a moral teaching that Smith would not embrace. Smith understood that the word “economy” without the adjective “political” did not describe reality. We need to bear Smith in mind when we try to understand the current crisis"