经济增长理论及其基准模型课件.ppt

1、ixixix),(21nxxxfy ),.,(21nxxxfy 1),(),(2121nnxxxfxxxf ),(),(2121nnxxxfxxxf ),(),(2121nnxxxfxxxf 1),(),(2121nnxxxfxxxf ),(),(2121nnxxxfxxxf ),(),(2121nnxxxfxxxf 1),(),(2121nnxxxfxxxf sSsYS LLnuLvKY,min0uuL0vYKv YKvuLvKuLvKuLvKLuvuLvKKvuIK SK SK SK YYSYKYKvsYS YsYvYYGvsGrvrfWvsGrfWvsGwGfsrvrfvs/rvrvrf

2、vs/fsfsrvfsrfMAvsGGAGfsrvanGGNANGaAGwGNGfsrvfsrvaanvsrfYYYYIIIK IYKYIYYYIYYMULTMULTIYMPSMPCMULT111IMPSY1MPSIIMPSIIIYYYMPSSIIMPSYYMPSG)(tK)(tL),(),()(ttLtKFtY)(tY)(tC)(tI)(tK)(s0)(ss0)(ss0KtLKFsKIK),(K10 s0/nLLntetL)()(F),(LKFY 0K0L)(F0KF022KF0LF022LF)(F),(),(LKFLKF00)(F00)lim()lim(LLKKFF0)lim()lim(L

3、LKKFF)()1,/(),(kfLLKFLLKFYLKk/LYy/)(kf)1,(kF)(kfy 1LKYky 0)(1kkf0)1()(2 kkf0)(limkfk)(lim0kfkkky KsYKIKknkfsk)()(LLn/LKk/)(n()f k()s f k()s f k()0fk()0fk()s f k()nkn(0)0k()s f k()f k()s f k()s f k()nk()s f k()nk*kc总投资k(0)k*kf(k)sf(k)(0)0k*kk()()s f knk0k*k*kk*kkknkfsk)()(knkfsk)()(0k()s f k()nk*k*()

4、()s f knk*()yf k*(1)()csf k s()s f k()sf k*k()()sf knk*kk*sf(k)ksf(k)k*k*sf(k)k*k()nk()nk()nkn()nk()nk*k()()s f knk*kgoldc0*k)(*sk0/)(*dssdk)()1(*skfsc*c)()()()(*sknskfsc*cgolds*c0/)()(*dsdknkf0/)()(*dsdknkf*c0/*dsdkgoldk*c*kgoldk()goldfkxngoldgoldgoldknkfc)()(goldsc*cgoldssgold1sgolds2s21sssgold*1k

5、goldk*2k*1cgoldc*2c()f k()s f k()s f k()nk()nk*k*cgoldkk*()f k()nkgoldkk*()s f k()nkgoldss*k2sgoldss2goldkk*2goldcc*2goldsgoldcgoldcc*2*2cgoldss 1sgoldss 1goldkk*1goldcc*1k1*kgoldcgold斜率(n+）c2*c的初始增加f(k)sgoldf(k)s2f(k)s1f(k)kk2*动态无效率区域)(tA)(,tALKFY)(tA)()(tAtAKtALKFsK)(,kntAkFsk)()(,)(tA)()(,nktAkFs

6、gk)(tAktAkF/)(,kFs/)(nk*sf(k)/kkxn*kgktAkF/)(,/)(,1 ktAF*kg/)(,1)(,ktAFktAkFyysc)1(1)(ALKYAA/KYsKK/1AkyAAkkyy/)1(/xgkygg),(ALKFY)(kfy 0)(kf0)(kf 0)(limkkf0)(limkkf1)(ALKYky 10KKICYSKCYKknckfk)()()(tcdteHLtcAueUnttt00)(0L)(ucAukfcAuucctttt ttcAuu)(kf rucAurcAuucctttt )(kfzs)()()()(tkftytctz)(tz)(tc)(

7、tk)(ty)(tz)(tc)(tk)(tytwtLtttnLLnL)1()1(01tc112 tcts1trtttwsc1tttsrc)1(112)(11)(121tttcucuU00)(u0)(u11111111211tttccU01/tttws1)1()1(1/)1(1/11ttrtstw1tr11tttwwss1/11111)1(tttttrsrrss10wsrs10rs10rs10rs)(ttkfy tttLYy/tttLKk/tL)()(ttttkfkkfw)(ttkfr)(ttkfr1211ttttttttttLcLcKrLwKK1tLttttttKCLKFKK),(1121tttttLcLcCttLc112ttLctttwsc1tttsrc)1(112tttLsK 1tk)()(1)1(1)1(/)1(1/11tttkwkrnktk1tk1)2)(1/()()(1nkfkkfktttt)1/(1*)2)(1()1(nAk