national saving(S),that is,the portion of output,Y,that is not devoted to household consumption,C, or government purchases,G.
closed economy: S=Y-C-G I=Y-C-G S=I
open economy: S=Y-C-G Y=C+I+G+CA(CA=EX-IM) S=I+CA
An open economy can save either by building up its capital stock or by acquiring foreign wealth,but a closed economy can save only by building its capital stock.
national saving(S),that is,the portion of output,Y,that is not devoted to household consumption,C, or government purchases,G.
国民储蓄(S)是国民收入除去居民消费C、政府支出G的部分
closed economy: S=Y-C-G I=Y-C-G S=I 封闭经济:S=Y-C-G
open economy: S=Y-C-G Y=C+I+G+CA(CA=EX-IM) S=I+CA 开放经济:
An open economy can save either by building up its capital stock or by acquiring foreign wealth,but a closed economy can save only by building its capital stock.
一个开放经济既可以通过建立基金又可以获得国外资金来进行调整,而一个封闭经济只能够采用建立基金