科斯怎样提出问题？(1) Coase(1937):The Nature of the Firm Economic system works itself? The price of factor A becomes higher in X than in Y.As a result,A moves from Y to X Yet in the real world we find that there are many areas where this does not apply.If a workman moves from department Y to department X,he does not go because of a change in relative prices,but because he is ordered to do so. 5 5 科斯怎样提出问题？(1) Coase(1937): The Nature of the Firm ⚫ Economic system works itself? ⚫ The price of factor A becomes higher in X than in Y. As a result, A moves from Y to X ⚫ Yet in the real world we find that there are many areas where this does not apply. If a workman moves from department Y to department X,he does not go because of a change in relative prices, but because he is ordered to do so