經(jīng)濟增長理論及其基準模型

1、ixixix),(21nxxxfy ),.,(21nxxxfy 1),(),(2121nnxxxfxxxf ),(),(2121nnxxxfxxxf ),(),(2121nnxxxfxxxf 1),(),(2121nnxxxfxxxf ),(),(2121nnxxxfxxxf ),(),(2121nnxxxfxxxf 1),(),(2121nnxxxfxxxf sssys llnulvky,min0uul0vykv ykvulvkulvkulvkluvulvkkvuik sk sk sk yysykykvsys ysyvyygvsgrvrfwvsgrfwvsgwgfsrvrfvs /rvrvr

2、fvs /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()li

3、m(llkkff)() 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總投資k(0)k*kf(k)sf(k)(0)0k*kk( )()s f knk0k *k*kk*kkknkfsk)()(knkfsk)(

4、)(0k ( )s f k()nk*k*()()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*cg

5、oldssgold1sgolds2s21sssgold*1kgoldk*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*動態(tài)無效率區(qū)域)(ta)(,talkfy)(ta)()(tatakta

6、lkfsk)(,kntakfsk)()(,)(ta)()(,nktakfsgk)(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

7、 rucaurcauucctttt )( kfzs )()()()(tkftytctz)(tz)(tc)(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),(1121tttttlclccttlc112ttlct