在某些情况下,相对供给和价格的变动之间可能没有联系。例如:如果生产要素在部门之间完全不可流动,生产可能性
边界就会成为直角形状,两种产品的产出也不取决于它们的相对价格。在这种情况下,贸易条件的改善是否会提高一国的福利水平?请画图进行分析。
In some economies relative supply may be unresponsive to changes in prices.For example,if factors of:production were completely immobile between sectors,the production possibility frontier would be right-angled,and output of the two goods would not depend on their relative prices.Is it still true in this case that a rise in the terms of trade increases welfare? Analyze graphically.