假定B国是一个净债权国,其国民储蓄值固定在一个确定的水平上,并且初始经常项目为零。如果该国的国际资产的价值由于估价的变化而上升,那么以下变量会发生什么变化? a.净国际投资头寸; b.经常项目; c.投资。 Assume that country B is fl net creditor.The value of national saving is fixed at a certain level,and initially,its current account is zero.What would happen to the following variables if the value of this country’s international assets goes up because of changes in their valuation? a.Net international investment position. b.Current account. C.Investment.