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[主观题]
储蓄一投资恒等式说明了，不管这个经济体是没有跨国贸易的_________经济还是存在跨国贸易的______
___经济，储蓄总是等于投资。
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更多“储蓄一投资恒等式说明了，不管这个经济体是没有跨国贸易的___…”相关的问题
A.I=S+(M-X)
B.C+I+G=C+S+(T0一TR)
C.C+I+G+(T0一TR)=C+S+(M-X)
D.I=S+(T-G)十(M一X)
E.I=S+(T-G)
One view of the consumption function is that workers have high propensities to consume and capitalists have low propensities to consume. To explore the implications of this view, suppose that an economy consumes all wage income and saves all capital income. Show that if the factors of production earn their marginal product, this economy reaches the Golden Rule level of capital. (Hint: Begin with the identity that saving equals investment. Then use the steady-state condition that investment is just enough to keep up with depreciation and population growth, and the fact that saving equals capital income in this economy.)
A.两部门经济中，I=S
B.三部门经济中，I=S+(T-G)
C.四部门经济中，I=S+(-T)+（X-M+Kr）
D.四部门经济中，I=S+(T-G)+(M-X+Kr）
