캬웕톶 第뗚2?7?卷뻭第뗚?1?3?9웚M?财닆经뺭理샭论싛与폫实쪵践볹{?双쮫月퓂刊뾯}?V?o??ꎮ?????ꎮ????l. 27 No. 139 ?20?0?6?年쓪1?퓂月??TH?E? ?T?H?E?O?R?Y?? ?AN??D ?P?R??AC??TI?C?E? ?O??F ??FI?N?A?N?C?E?? ?AN?D?? ?E?C?ON??O?M?IC?S? ??Ja?n?.ꎮ 2?0?0?6? ?ꆤ·뷰金죚融与폫保놣险쿕·ꆤ?쓚内퓚在믵货뇒币뺺竞헹争뻹均衡뫢与폫时쪱间컊不늻튻一훂致问컊题쳢分럖析컶?刘쇵辉믔煌믍?(?뫾湖쓏南듳大톧学经뺭贸쎳学톧院풺,ꎬ뫾湖쓏南长뎤沙즳4?1?0?0?7?9??户?摘햪要튪:ꎺ틔以듦存뿮款ꆢ、햮债좯券뫍和춨通믵货캪为뇤变솿量뾼考달察쓚内퓚在믵货뇒币쮽私펪营랢发탐行뫍和헾政뢮府풤预쯣算풼约쫸束뛔对믵货币뇒뺺竞헹争뻹均衡뫢和뫍时쪱间볤不늻一튻?致훂问컊题쳢的뗄影펰响쿬,ꎬ뿉可듓从샭理싛论짏上뷢解뻶决췢外퓚在믵货币뇒内쓚퓚在뮯化的뗄可뿉行탐性탔,ꎬ틔以뇜避쏢免쓚内퓚在믵货뇒币훆制뛈度훐中룣搞뛱恶탔性춨通믵货엲膨胀헍从듓而뛸实쪵现쿖?利샻润죳最ퟮ大듳化뮯等뗈。ꆣ随쯦着ퟅ内쓚在퓚货믵币뇒竞뺺争헹加볓剧뻧、ꆢ췢外퓚在货믵币뇒被놻逐훰渐붥逐훰出돶、ꆢ룟高춨通믵货엲膨헍胀싊率等뗈问컊题쳢出돶现쿖,ꎬ튪要쟳求헾政뢮府承돐诺억和뫍?声짹誉폾机믺制훆共릲同춬作ퟷ用폃解뷢决뻶这헢些킩问컊题쳢,ꎬ횻只폐有죋人쏇们죏认为캪政헾府뢮承돐诺억可뿉信탅和뫍竞뺺争헹性탔货믵币뇒有폐声짹誉폾,ꎬ늢并쟒且内쓚在퓚货믵币뇒发랢行탐者헟意틢?识쪶到떽只횻有폐维캬护뮤企웳业튵声짹誉폾并늢维캬持돖政헾府뢮权좨威췾才닅能쓜在퓚竞뺺争헹中훐保놣持돖利샻润삾,ꎬ时쪱间볤不늻一튻致훂问컊题쳢才닅能쓜得뗃以틔避뇜免쏢。ꆣ?맘关键볼词듊:ꎺ쓚内퓚在货믵币뇒;ꎻ쪱时볤间늻不一튻致훂;ꎻ헾政뢮府承돐诺억:ꎻ짌商폾誉资本놾?中훐图춼分럖类샠号뫅ꎺ:?F?82?0??文컄献쿗标뇪识쪶码싫ꎺA??컄文章헂编뇠号뫅:ꎺ1??0?03? -ꆪ7?2?1?7?(?2?0?0?6? ?)0?1? -ꆪ0??01??3 -ꆪ0??5? 퓚在最ퟮ近뷼的뗄二뛾十쪮年쓪里샯,ꎬ횧支뢶付쳥体쾵系틑已뺭经뺭经샺历了쇋一튻个룶巨뻞?춨通货믵膨엲胀헍是쫇利샻润죳最ퟮ大듳化뮯途춾径뺶等뗈问컊题쳢。ꆣ?大듳的뗄转뇤变ꆣ。쳘特뇰别쫇是뗧电ퟓ子횧支뢶付쳥体쾵系퓚在大듳뛠多数쫽发랢达듯国맺家볒?튻뗄펦폃짏짽뫜뿬ꎬ풤볆퓚캴살믡짏짽룼뿬ꆣ뗧ퟓ탅쾢?一、ꆢ룸给뚨定헾政닟策뗄的쓚内퓚在믵货뇒币뺺竞헹争均뻹衡뫢?的应用上升很快,预计在未来会上升更快。电子信息技벼术쫵的뗄发랢展햹提쳡高룟了쇋存듦款뿮对뛔通춨货믵的뗄替쳦代듺能쓜力솦,ꎬ쟒且大듳幅럹度뛈?(?튻一?)뛔对폚于튻一룶个룸给뚨定헾政닟策뗄的뺺竞헹争뻹均뫢衡뗄的뺭经济볃环뮷境뺳?붵降뗍低了쇋使쪹用폃存듦款뿮交붻易틗的뗄成돉本놾。ꆣ例샽如죧,ꎬ根룹据뻝?Hu?m?p?h?r?e?y?,ꎬ?与폫特쳘征헷?P?u?l?l?e?y和뫍?Ve?s?a?l?a的뗄퇐研뺿究,ꎬ쟥清쯣算뗧电ퟓ子붻交틗易뗄的돉成놾本比뇈清쟥算쯣?经뺭济볃中훐包냼括삨许탭多뛠完췪全좫同춬一튻的뗄居뻓民쏱、ꆢ뷰金融죚中훐介뷩机믺?支횧票욱的뗄成돉本놾要튪便뇣宜틋得뗃多뛠,ꎬ듳大풼约쿠相当떱于폚后뫳者헟的뗄1?ꎯ1?3ꆫ-1?1ꎯ?构릹和뫍一튻룶个헾政뢮府。ꆣ뻓居民쏱的뗄욫偏好뫃以틔现쿖金뷰商짌品욷c?!、ꆢ탅信폃用짌商??20ꆣ[?1]?듋此췢外,ꎬ폫与춨通믵货쿠相뇈比ꎬ,듦存뿮款폃用폚于뗧电ퟓ子횧支뢶付뿉可以틔以틔一튻?욷品?c?뗄的消쿻费럑所쯹定뚨义틥,ꎬ쟒且ퟜ总샍劳뚯动量솿为캪?矶,ꎬ죎任意틢时쪱期웚?룶个뫜很뗍低뗄的돉成놾本횧支뢶付쏻名틥义샻利쾢息ꆣ。内쓚在퓚믵货币뇒놾本质훊上짏代듺表뇭?t?二ꇝ三0?ꎬ,?쇋了쮽私营펪部늿门쏅之횮间볤的뗄债햮权좨债햮务컱关맘系쾵,ꎬ뛸而듦存뿮款폃用폚于电뗧子ퟓ支횧?ꇞ?ꎮ?뢶뛔춨믵폐뫜잿뗄쳦듺ퟷ폃ꎬ쟒평폚ퟮ훕냑듦뿮맦뚨?v? ?ꇆ~f?l[u(?c?!)? ??U(?C?;)?튻一?αn]?(?1?)? = + t付对通货有很强的替代作用,且由于最终把存款规定ꇪ???캪랢탐뗧ퟓ뾨뗄뷰죚믺릹뗄햮컱?뛔펦뗘ꎬ횧욱쫇릺?假볙定뚨闲쿐暇쾾并늢非럇线쿟性탔效킧用폃函몯数쫽的뗄基믹本놾要튪素쯘,ꎬ可뿉以틔?为发行电子卡的金融机构的债务(对应地,支票是购싲헟뗄햮컱?ꎬ틲듋ꎬ퓚놾컄뗄볲뮯쒣탍훐ꎬ듦뿮폫햮?쏷明쿔显地뗘简볲化뮯以틔下쿂分럖析컶。ꆣ函몯数쫽?U是쫇递뗝增퓶的뗄、ꆢ퇏严룱格凹낼的뗄和뫍?买者的债务),因此,在本文的简化模型中,存款与债좯뿉틔쫇쓚퓚믵뇒뗄듺쏻듊ꆣꋙ?可뿉微캢的뗄。ꆣ?券可以是内在货币的代名词。①뺡맜뗧ퟓ탅쾢벼쫵뗄룟쯙랢햹떼훂쇋늻춬탎쪽?뻓居民쏱被놻赋뢳予폨总ퟜ劳샍动뚯量솿?nt一튻个룶时쪱间볤单떥位캻,ꎬ쯼它可뿉以틔?尽管电子信息技术的高速发展导致了不同形式뗧ퟓ믵뇒뗄맣랺펦폃ꎬ믵뇒쳦듺욷뗄뿬쯙퓶뎤튲돉캪?分럖配엤给룸消쿻费럑品욷的뗄生짺产닺或믲存듦款뿮的뗄生짺产닺叫?。ꎻꆣ消쿻费럑品욷的뗄生짺?电子货币的广泛应用,货币替代品的快速增长也成为쇋튻룶늻헹뗄쫂쪵ꎬ떫맘폚틔쿂헢킩컊쳢뗄샭싛맘힢?产닺技벼术쫵是쫇线쿟性탔的뗄且쟒仅뷶有폐单떥一튻系쾵数쫽,ꎬ因틲此듋,ꎬ뿉可탐行性탔要튪求쟳?了一个不争的事实,但关于以下这些问题的理论关注죔좻쫇뇈뷏좱랦뗄ꎺ쓚퓚믵뇒뺺헹볓뻧죧뫎펰쿬믵뇒???????ꇪ-仍然是比较缺乏的:内在货币竞争加剧如何影响货币C! + C; nt 튻?n~ꎻ? 헾닟뗄쪵쪩ꎬ쫇럱쓚퓚믵뇒릩룸킧싊퓶볓틽훂쇋튻룶?냑?Sv?e?n?s?so?n?[?3]ꆿ쳡돶뗄붻틗뗄쪱볤톡퓱룅쓮폃폚?政策的实施,是否内在货币供给效率增加引致了一个把提出的交易的时间选择概念用于较뷏低뗍的뗄通춨货믵膨엲胀헍率싊或믲一튻个룶元컞现쿖金뷰的뗄经뺭济볃,ꎬ돽除了쇋商짌誉폾资?럖分析컶时쪱间볤问컊题쳢,ꎬ짌商욷品쫐市뎡场符럻合뫏时쪱期웚的뗄期웚初돵要튪求쟳。ꆣ现쿖金뷰?놾뛔쪱볤늻튻훂웰훘튪ퟷ폃췢ꎬ헾뢮뛔믵뇒헾닟쓋훁?짌商品욷?c!?必뇘须탫使쪹用폃通춨货믵?Mt或믲私쮽营펪发랢行탐的뗄通춨货믵替쳦代듺品本对时间不一致起重要作用外,政府对货币政策乃至욷?닆헾헾닟ퟷ돶뗄폐킧돐억쫇럱튲쓜릻웰떽뗷뫍쪱볤?E?t购릺싲买。ꆣ춨通믵货쳦替듺代욷品쫇是싲买랽方죝容易틗接뷓受쫜的뗄存듦款뿮,ꎬ例샽如财政政策作出的有效承诺是否也能够起到调和时间죧?不늻一튻致훂问컊题쳢的뗄效킧果맻,ꎬ等뗈等뗈。ꆣ在퓚本놾文컄中훐,ꎬ不늻仅뷶对뛔居뻓民쏱、ꆢ金뷰?쪹使用폃电뗧子ퟓ卡뾨。ꆣ탅信폃用짌商욷品、ꆢ릤工资뫍和헾政뢮府转틆移폚于웚期쒩末在퓚居뻓?融죚中훐介뷩机믺构릹和뫍政헾府뢮与폫内쓚在퓚货믵币뇒竞뺺争헹均뻹衡뫢的뗄关맘系쾵,ꎬ也튲对뛔?民쏱뿉可뗷调헻整쯻他쏇们的뗄춨通货믵、ꆢ듦存뿮款뫍和쪵实볊际햮债좯券ퟩ组合뫏的뗄资产닺?商짌誉폾资本놾、ꆢ돐承억诺폫与쪱时볤间늻不튻一훂致问컊题쳢的뗄关맘系쾵进뷸行탐探첽讨쳖,ꎬ?쫐市场뎡上짏支횧付뢶。ꆣ샭理싛论짏上,ꎬ춨通믵货뫍和춨通믵货쳦替듺代욷品늢并늻不能쓜够릻以틔?试쫔图춼싛论证횤外췢在퓚货믵币뇒内쓚在퓚化뮯的뗄可뿉行탐性탔,ꎬ뷢解뻶决훮诸죧如搞룣恶뛱性탔?욽平价볛交붻易틗。ꆣ뮻换뻤句뮰话쮵说,ꎬ쯼它쏇们쫇是솽两룶个늻不춬同뗄的쏻名틥义헋账户뮧单떥?*收쫕稿룥日죕期웚ꎺ2??0?0?5ꆪ-1??0-ꆪ1?0??作ퟷ者헟简볲介뷩:ꎺ刘쇵辉믔煌믍(?1?9??63?튻一)?ꎬ.쓐男ꎬ,뫾湖쓏南쿦湘첶潭죋人ꎬ,뫾湖쓏南듳大톧学뺭经쎳贸톧学풺院教뷌授쫚、ꆢ뺭经볃济톧学博늩士쪿、ꆢ늩博쪿士生짺导떼师쪦,ꎬ퇐研뺿究랽方向쿲ꎺz탂新制훆度뛈经뺭济볃学톧。ꆣ?
캬웕톶 ?1?4? 닆财뺭经理샭论싛与폫实쪵践볹{?双쮫月퓂刊뾯}??2?0?0?6쓪年뗚第?1웚期?캻位늢并뛔对펦应ퟅ着솽两룶个횧支뢶付体쳥系쾵。ꆣ짌商욷品틔以헢솽훖닺뗄떥?,,.、-、、.,,u-c-a +›ι 这两种资产的单唱71 + ꎺ--EA+ 캻뇪볛ꎬ??쫇춨믵뗄볛룱ꎬ뛸?ꎻ쫇쮽펪랢탐뗄춨믵??????튻???(?7)? 位标价,P'('是通货的价格,而R是私营发行的通货쳦듺욷뗄볛룱ꎬ폫횮뛔펦뗄쪱웚?뗄붻틗싊캪ꇪ???헢这틢意味캶돖持有폐内쓚在퓚货믵币뇒的뗄成돉本놾在퓚持돖有폐债햮券좯的뗄报놨酬돪?替代品的价格,与之对应的时期t的交易率为乌=뫍和듦存款뿮的뗄报놨酬돪两솽者헟之횮间볤是쫇有폐差닮异틬的뗄。ꆣ为캪了쇋简볲化뮯分럖析컶,ꎬ?P'('I窍,ꎬ쯼它뇭表쪾示틔以춨通믵货떥单位캻计볆价볛的뗄存듦款뿮价볛格룱。ꆣ??뛾?뻹뫢ힴ첬뗄죽훖샠탍?뿉可틔以죏认캪为퓚在뻹均뫢衡훐中햮债좯券的뗄实쪵际볊回믘报놨率싊总ퟜ是쫇满싺足ퟣ式쪽?(二)均衡状态的三种类型뗚튻훖샠탍훐ꎬ춨믵뫍듦뿮뚼쫇폐횵뗄ꎬ헢틢캶??(?6)?ꎬ,늢并쟒且돖持폐有듦存뿮款뫍和햮债좯券的뗄报놨酬돪元컞差닮异틬。ꆣ?第一种类型中,通货和存款都是有值的,这意味ퟅ着若죴供릩给룸是쫇正헽的뗄并늢且쟒数쫽量솿有폐限쿞,ꎬ价볛格룱亦틠是쫇有폐限쿞的뗄。ꆣ因틲?뛾二、ꆢ쮽私펪营랢发탐行ꆢ、헾政뢮府풤预쯣算풼约쫸束폫与믵货뇒币뺺竞헹争뻹均뫢衡?캪为붻交易틗率싊的뗄完췪全좫替쳦代듺能쓜力솦也튲是쫇不늻确좷定뚨的뗄。ꆣ可뿉以틔看뾴到떽,ꎬ?헢솽훖믵뇒퓚헢튻샠탍훐쫇틔ꇪꎬꎺ?뗄욽볛붻틗??(튻一?)쓚内퓚在믵货뇒币쮽私펪营랢发行탐?这两种货币在这一类型中是以乌=1的平价交易뗄ꎬ춬쪱ꎬ듦뿮뗄릩쟳캪쇣ꎬ????ꎬ?ꇝ??뗚뛾훖샠?튻一룶个듺代뇭表탔性的뗄内쓚在퓚믵货币뇒랢发行탐者헟在퓚总ퟜ利샻率싊为캪?I{+1ꎬ?的,同时,存款的供求为零,Et= O,t注0。第二种类탍훐ꎬ춨믵늻퓙폐횵쇋ꎬ횻폐듦뿮뗃틔퓚붻틗훐쪹?时쪱쳡提供릩存듦款뿮?Et훝+l。ꆣ볙假뚨定헢这킩些뫏合풼约쫇是춨通맽过틸银탐行业튵管맜制훆?型中,通货不再有值了,只有存款得以在交易中使폃ꎬ쓇쎴ꎬ죧맻???ꎬ퓲ꇪ???ꆣꆣ뗚죽훖샠탍훐ꎬ?잿强훆制횴执탐行的뗄ꆣ。뷰金죚融훐中뷩介벼技쫵术ퟷ作为캪未캴偿뎥还뮹存듦款뿮?用,那么,如果Mt>0,则乌=∞。第三种类型中,듦뿮횵캪쇣ꎬ횻폐춨믵놻쪹폃ꆣ죧맻?ꎬ??ꎬ퓲?叫ꎻ??8?E?lꎯ?P?的뗄쪵实际볊价볛值횵的뗄一튻小킡部늿分럖,ꎬ쫇是퓚在偿뎥还뮹时쪱?存款值为零,只有通货被使用。如果Et> 0,则tt乌ꇪ??=0?。ꆣ떱当솽两훖种믵货뇒币뚼都쫇是零쇣值횵时쪱,ꎬ뻹均뫢衡붫将不늻存듦在퓚。ꆣ죴若?틔以샍劳动뚯떥单캻位볆计쯣算的뗄듦存款뿮供릩给룸成돉本놾。ꆣ뷰金죚融中훐뷩介机믺构릹持돖?폃?뇭쪾쿠맘헋뮧떥캻훐뗄짌욷볛룱ꎬ쓇쎴ꎬ떱춨?有폐存듦뿮款总ퟜ额뛮?E用P表示相关账户单位中的商品价格,那么,当通川??和뫍债햮券좯?Pt?b~?+1?ꎬ,其웤中훐债햮券좯的뗄总ퟜ利샻息쾢?t믵뫍듦뿮뻹폐횵쪱ꎬꇪ???ꎬ?ꇝ?ꎬ?????ꆣ떱쟒뷶?收쫕益틦为캪?It?+l?。ꆣ뷰金죚融훐中뷩介믺机릹构在퓚?t期웚(?t?~ꇝ ?0)?뗄的现쿖金뷰?货和存款均有值时,εl,t二三O,P= P'('。当且仅t떱횻폐쓚퓚믵뇒퓚쇷춨훐톭뮷쪱ꎬ????ꎻꆣ?쇷流是쫇:ꎺ?当只有内在货币在流通中循环时,P=窍。t룸给뚨定듺代뇭表탔性뗄的뻓居쏱民튻一룶个돵初쪼始뗄的货믵币뇒持돖有폐量솿?Moꆣ?E?짏tꎮ ?=E?S?+??1-튻E?s?IJꆪ-?P?儿??1+? ?p?b?’J3튻-1? 튻-?Pt?n~ꎻ? t和뫍以틔?Ro?b죧~标뇪价볛的뗄实쪵际볊债햮券좯,ꎬ돵初始쪼存듦款뿮假볙定뚨是쫇零쇣,ꎬ即벴?뷰金죚融中훐뷩介机믺构릹的뗄自ퟔ由평进뷸入죫导떼致훂Hꆧ叫ꎬꎬ??O.ꎬ????????캪쇋뇣샻ꎬ볙뚨????ꆫꆣ뻓쏱톡퓱쇋튻?IbEo = 0。为了便利,假定Ro= ß-l。居民选择了一t?注ꇝ?0,ꎬ쓇那쎴么ꎬ,죧如맻果룸给뚨定?Et?+?l??= ?Pt?b~?+?1?뫍和?Pt?n~ꎻ=? ?E?8.ꎬ? t룶个消쿻费럑和뫍劳샍动뚯量솿的뗄序탲列쇐?1c?! ꎬ,c?;ꎻ ꎬ,? nt ?f뫍和投춶资组ퟩ合뫏?则퓲会믡有폐:ꎺ?1?M t+?l? ,ꎬ?b?~+I?'ꎬ E?t+?l? f? ,ꎬt?注ꇝ?0ꎬ,쫓视닎参쫽数볛价룱格和뫍利샻率싊为캪?It?+l?튻一I{+1??8?.ꎬ ?(웤其훐中ꎬ,t?注ꇝ0?)?(?8?)? 1??Pt?'ꎬεꇪ?t ꎬ,?Rt훝+lꎬ’? I{+1? f?;二?。ꎬ헾,政뢮府转틆移횧支뢶付1?9tf?;二?。틔以벰及?如죧果맻좡取消쿻金뷰融죚中훐介뷩机믺构릹是쫇价볛格룱接뷓受쫜者헟并늢以틔负뢺债햮?뷰金融죚中훐뷩介机믺构릹股막息쾢?1I뛹I tꎮ?f;二。?ꆣo?I{+1ꆣ쫇是以틔存듦款뿮单떥位캻表뇭?캪为荣죙的뗄假볙定뚨,ꎬ볙假뚨定쯻他쏇们不늻是쫇价볛格룱接뷓受쫜者헟,ꎬ那쓇么쎴,ꎬ对뛔内쓚?示쪾的뗄从듓t?期웚到떽?t?+ 1?期웚持돖有폐存듦款뿮的뗄总ퟜ利샻息쾢。ꆣ죧如맻果内쓚在퓚?在퓚货믵币뇒发랢行탐者헟来살说쮵过맽度뛈发랢行탐是쫇利샻润죳最ퟮ大듳化뮯的뗄。ꆣ?货믵币뇒和뫍外췢在퓚货믵币뇒均뻹总ퟜ是쫇有폐值횵,ꎬ即벴乌ꇪꎬ=ꎺl?,ꎬ?tꇝ~O?ꎬ,居뻓民쏱?C?a?l?vo?[?9]?和뫍T?a?u?b?[1?볓0]?揭뷒示쪾,ꎬ벫极쿞限ힴ状첬态的뗄过맽量솿发랢行탐(?恶뛱?的뗄뿧跨期웚预풤算쯣和뫍现쿖金뷰预풤付뢶对뛔于폚t?注ꇝ0?为캪:ꎺ?性탔通춨货믵膨엲胀헍式쪽的뗄)?뛔对쓚内퓚在믵货뇒币뗄的랢发탐行헟者쫇是利샻润죳最ퟮ大듳?????????Mt+l ???????ꇜ???????????ꇪ튻?+ Ptb~+1 + Et+l ~ Mt + P凡b~+ I{Et 化뮯的뗄。ꆣ퓚在쯻他쏇们뗄的쒣模型탍中훐,ꎬ춨通맽过튻一듎次탔性뛱恶탔性춨通믵货膨엲胀헍所쯹??P?( c?! +? ?cꎻ;)? +? P?t?nt +? P?~?t +? I??I tꎮ? (?2)? 获믱得뗃的뗄收쫕入죫要튪超뎬过맽长뎤期웚低뗍量솿发랢行탐所쯹获믱得뗃收쫕入죫流쇷的뗄现쿖?t??ꇜ???????횵值。ꆣ틢意쪶识떽到샻利죳润ퟮ最大듳化뮯的뗄发랢行탐者헟要튪搞룣恶뛱性탔通춨货믵膨엲胀헍,ꎬ?PzclζMt + Et (3) 뾼싇떽쎻폐쏻틥샻쾢믘놨춨믵ꎬ뛸듦뿮??ꆿ평?具뻟有폐理샭性탔预풤期웚的뗄人죋们쏇将붫不늻愿풸意틢持돖有폐内쓚在퓚货믵币뇒,ꎬ除돽非럇?考虑到没有名义利息回报通货,而存款Et+l由뷰죚훐뷩틔ퟜ쏻틥샻싊?ꆣ?ꆿ횧뢶놨돪ꆣ햮좯뗄쏻틥?发랢行탐者헟能쓜承돐诺억将붫来살遵ퟱ循톭一튻条쳵具뻟体쳥规맦定뚨的뗄路슷径뺶。ꆣ?金融中介以总名义利率I{+l支付报酬。债券的名义샻싊퓲평?훝죽?????ꎯ???????룸뚨ꆣ?过맽度뛈发랢行탐会믡对뛔价볛格룱水쮮平욽产닺生짺影펰响쿬,ꎬ믡会降붵低뗍金뷰融죚?利率则由I川三(Pt+l/Pt)Rt+l给定。볈좻춨믵늻폃횧뢶쏻틥샻쾢ꎬ퓚춨믵뫍듦뿮뻹?中훐介뷩机믺构릹名쏻义틥负뢺债햮的뗄实쪵际볊价볛值횵。ꆣ当떱预풤见볻不늻完췪全좫时쪱,ꎬ货믵?既然通货不用支付名义利息,在通货和存款均폐횵쟒ꇪ???ꎬ?ꇝ?뗄뻹뫢ힴ첬쿂ꎬ튻뚨폐?币뇒扩삩张헅的뗄比뇈率싊可뿉以틔高룟于폚公릫众훚的뗄预풤期웚。ꆣ쮽私营펪发랢行탐者헟能쓜?有值且εl,t注0的均衡状态下,一定有???ꎬ?ꇝ??쓇쎴ꎬ뛔?ꇝ?ꎬ뻹뫢뇘탫싺ퟣ?够릻采닉取좡高룟利샻润죳的뗄短뛌期웚策닟略싔,ꎬ即벴K?l?ei?n称돆之횮为캪"ꆰ欺웛诈햩"ꆱ?I{+1 l,t~O。那么,对t注0,均衡必须满足,,-,.、、-12-、、,,,-u的뗄策닟略싔。ꆣ[?4]?如죧果맻发랢行탐名쏻义틥货믵币뇒余폠额뛮的뗄成돉本놾为캪零쇣,ꎬ并c-a 늢?14 +-ꎺ튻??rꎬ훝t? 一+ ’A t ?(?4?)?ꎬ 且쟒预풤웚期뗄的춨通믵货엲膨헍胀率싊系쾵统춳地뗘低뗍于폚当떱期웚的뗄货믵币뇒增퓶长뎤?u’(c;) 率싊,ꎬ퓲则샻利죳润ퟮ最듳大뮯化뗄的믵货币뇒扩삩张헅率싊将붫是쫇元컞穷쟮大듳。ꆣ类샠似쯆??ꆣ?(?5?)? α 一勺+1地뗘,ꎬ죧如맻果듦存뿮款뫏合풼约늻不能쓜够릻强잿制훆执횴行탐,ꎬ쓇那쎴么퓚在죎任何뫎时쪱期웚?R?t?+?l???卢-?1??(?6?)? 金뷰融죚中훐介뷩机믺构릹都뚼不늻会믡对뛔存듦款뿮履싄行탐职횰责퓰。这ꆣ헢种훖情쟩况뿶下쿂,ꎬ?在퓚通춨货믵不늻再퓙有폐值횵,ꎬ횻只폐有듦存뿮款폃用폚于交붻易틗的뗄均뻹衡뫢状ힴ?可뿉以틔得뗃到떽和뫍K?l?ei?n相쿠同춬的뗄结뷡论싛,ꎬ벴即쮽私펪营랢发탐行者헟将붫发랢现쿖?态첬下쿂,ꎬ랽方程돌(?4?)?将붫被놻代듺之횮以틔?恶뛱性탔通춨货믵膨엲胀헍是쫇实쪵现쿖利샻润죳最ퟮ大듳化뮯的뗄途춾径뺶,ꎬ时쪱间볤不늻一튻?
캬웕톶 2?0?0?6?年쓪第뗚1?期웚{?ퟜ总第뗚1?3?9?期웚)?刘쇵辉믔煌믍:ꎺ쓚内퓚在믵货뇒币뺺竞헹争뻹均뫢衡与폫时쪱间볤늻不-튻教훂问컊题쳢分럖析컶?15 致훂问컊题쳢仍죔然좻存듦在퓚。ꆣ죧如맻果믵货뇒币뗄的잱潜퓚在뷓接受쫜者헟居뻓民쏱认죏识쪶?(?即벴E?t?1?,ꎬ t?二ꇝ三0?)?的뗄竞뺺争헹均뻹衡뫢,ꎬ평由튻一系쾵列쇐的뗄价볛格룱水쮮?到떽这헢一튻结뷡果맻,ꎬ쯻他쏇们붫将拒뻜绝뻸接뷓受쫜货믵币뇒,ꎬ那쓇么쎴,ꎬ私쮽营펪发랢行탐?平욽和뫍利샻率싊l?p?t?,ꎬR?t?+?1?,ꎬ?I{+l?!?立。?、ꆢ뻓居民쏱1?c?!?,ꎬ c?~ꎻ,ꎬ?饵,ꎬM?什,ꇪ?1?,ꎬ? 者헟进뷸行탐欺웛诈햩的뗄企웳图춼就뻍可뿉能쓜被놻不늻欺웛诈햩可뿉以틔获믱得뗃的뗄利샻润죳?E?Z?+?1?,ꎬb?f?+1?|?:10?与폫金뷰融죚中훐介뷩机믺构릹l?n1ꎻ,ꎬE?t?+?1?,ꎬ?b1+?1?!?;二。?所쯹抑틖制훆。ꆣ?等뗈组ퟩ合뫏组ퟩ成돉,ꎬ뻓居쏱民ퟮ最듳大뮯化쯻他쏇们뗄的킧效폃用쟒且满싺足ퟣ他쯻们쏇的뗄?在퓚上짏面쏦的뗄论싛述쫶中훐,ꎬ뚼都쫇是볙假뚨定私쮽营펪发랢行탐者헟的뗄商짌誉폾?预풤算쯣约풼束쫸,ꎬ뷰金죚融훐中뷩介믺机릹构ퟮ最듳大뮯化쯻他쏇们的뗄利샻润죳且쟒市쫐场뎡?资本놾是쫇常뎣数쫽,ꎬ틲因듋此,ꎬ쎻没폐有뾼考싇虑쪵实볊际뗄的믵货币뇒扩삩张헅率싊对뛔居뻓?出清,即对于t注0,有c~+ c~ nt -n1;叫=民쏱탅信죎任度뛈的뗄影펰响쿬和뫍政헾府뢮政헾策닟对뛔该룃发랢行탐者헟的뗄影펰响쿬。ꆣ实쪵?돶쟥ꎬ벴뛔폚?ꇝ?ꎬ폐?ꎻ??ꎻ???튻?ꎻꎻ?ꎻ??8EIP; d=时+b1。只有内在货币流通时的政府볊뗄믵뇒삩헅싊쿠뛔풤웚뗄뇈싊풽룟ꎬ뻓쏱뗄탅죎?ꎯ??ꎻ???????ꎻꆣ횻폐쓚퓚믵뇒쇷춨쪱뗄헾뢮?t t t 际的货币扩张率相对预期的比率越高,居民的信任뛈뻍풽뗍ꎬ틲듋ꎬ횻튪뻓쏱늻뗍맀웛햩쯹쓜믱뗃뗄뛌?预풤算쯣约풼束쫸满싺足ퟣ(?1?1?)?式쪽。ꆣ?度就越低,因此,只要居民不低估欺诈所能获得的短웚쫕죫ꎬ뛸쫇틔뷏룟짌폾놾뗄튪쟳뫍쿠펦뗄돖폐?对뛔均뻹衡뫢状ힴ态첬的뗄三죽种훖类샠型탍讨쳖论싛如죧下쿂:第ꎺ뗚一튻种훖类샠型탍,ꎬ?期收人,而是以较高商誉资本的要求和相应的持有쿖뷰폠뛮뗄뷏룟돉놾좥훃뮻뷏룟쮮욽뗄캴풤쇏뗄쏻?通춨货믵被놻持돖有폐的뗄均뻹衡뫢中훐,ꎬ돖持폐有춨通믵货뗄的돉成本놾必뇘须탫小킡于폚或믲?现金余额的较高成本去置换较高水平的未预料的名틥믵뇒퓶뎤싊ꎬ쓇쎴ꎬ쮽펪랢탐헟쳡짽믵뇒퓶뎤싊뗄?等뗈于폚持돖有폐存듦款뿮成돉本놾;ꎻ?I{+lꆿ必뇘须탫保놣持돖小킡于폚等뗈于폚1?。ꆣ볈既然좻?义货币增长率,那么,私营发行者提升货币增长率的춬쪱붫늻뗃늻럅웺쓚퓚믵뇒뗄뷏룟ퟢ뷰볛룱ꆣ뻓쏱?持돖有폐存듦款뿮的뗄成돉本놾为캪?It+?1ꆿ-튻?I{+?lꆿ =?? 8,ꎬ퓚在튻一룶个춨通믵货폐有值횵?同时将不得不放弃内在货币的较高租金价格。居民풸틢캪뷏뗍뗄믵뇒퓶뎤싊횧뢶뷏룟뗄ퟢ뷰볛룱ꎬ헽?的뗄稳컈态첬均뻹衡뫢中훐,ꎬ要튪么쎴I?t뒨+1<? 1? +?? 8,ꎬt?二ꇝ三?0,ꎬ튪要쎴么I?t뒨+l=?? 愿意为较低的货币增长率支付较高的租金价格,正쫇틲캪쯻쏇쇋뷢죧맻늻헢퇹ퟶꎬ쮽펪랢탐헟붫틔뛱?1?+??8,ꎬt?注ꇝ0?。ꆣ떱当?I?<1?+?8?,ꎬt?ꇝ>0?时쪱,ꎬ듦存뿮款无컞值횵,ꎬ헢这就뻍?是因为他们了解如果不这样做,私营发行者将以恶탔춨믵엲헍쪹웤샻죳ퟮ듳뮯ꆣ?意틢味캶着ퟅ如죧果맻存듦款뿮的뗄供릩给룸是쫇正헽的뗄ꎬ,?Et?>?0?,ꎬ交붻易틗率싊一튻定뚨?性通货膨胀使其利润最大化。?뛾?헾뢮풤쯣풼쫸?是쫇E?tꎬ=? 0?。ꆣ헢这훖种쟩情뿶况췹往췹往뛔对펦应ퟅ着벯集훐中볆计划뮮型탍的뗄政헾府뢮?(二)政府预算约束룸뚨???ꎬ??ꎬ???ꎬ헾뢮헾닟평튻쾵쇐틆횧?货믵币뇒系쾵统춳,ꎬ듋此쪱时춨通믵货뻹均为캪政헾府뢮硬펲负뢺债햮,ꎬ쫇是헾政뢮府뇘必须탫偿뎥?给定(Mo,Ro,d),政府政策由一系列转移支o뢶??ꇪ??뫍튻룶믵뇒폫햮컱헾닟??ꇪ??ꎬ?????付뢶给룸私쮽人죋部늿门쏅的뗄负뢺债햮,ꎬ是쫇外췢在퓚货믵币뇒。ꆣ当떱?It+?ꆿ1=? 1? +?? 8,ꎬ? 付19t!;"'=o和一个货币与债务政策1Mt+1’ d+t1! ;"’=0 ퟩ돉ꎬ웤훐틆횧뢶뿉틔쫇뢺횵ꆣ헢샯퓝쪱돩쿳쇋돽?t?注ꇝO?쪱时,ꎬ뻓居쏱民돖持폐有듦存뿮款뫍和춨通믵货无컞差닮异틬,ꎬ떫但헢这훖种쟩情况뿶?组成,其中转移支付可以是负值。这里暂时抽象了除훽뇒쮰횮췢뗄쯹폐쫕틦살풴ꎬ틲듋ꎬ퓚춨믵뫍듦뿮뻹?与폫经뺭济볃实쪵际볊不늻符럻,ꎬ틲因캪为两솽者헟是쫇替쳦代듺的뗄、ꆢ有폐差닮异틬的뗄。ꆣ第뗚?铸币税之外的所有收益来源,因此,在通货和存款均폐횵뗄뻹뫢훐ꎬ헾뢮뗄뿧웚풤쯣풼쫸캪ꎺ?二뛾훖种类샠型탍,ꎬ퓚在튻一룶个춨通믵货컞无횵值횻只폐有듦存뿮款퓚在交붻易틗中훐使쪹用폃?有值的均衡中,政府的跨期预算约束为:?ꇪ???????ꇝ?ꇪ??????????的뗄均뻹衡뫢中훐,ꎬ볛价룱格쮮水욽平是쫇?P??=? P1,ꎬ듦存款뿮名쏻义틥利샻率싊为캪?I{,ꎬ?tMt+l + PPt+1二三Mt+ PtRpt + P品(9) 퓚좷뚨헾닟뗄맽돌훐ꎬ헾뢮튪뾼싇쮽죋늿쏅뗄?债햮좯券名쏻义틥利샻率싊?I?"ꎬ后뫳者헟以틔存듦款뿮单떥位캻表뇭示쪾。ꆣ튻一횱直떽到所쯹有폐?在确定政策的过程中,政府要考虑私人部门的뺺헹탔탐캪ꆣ폃쪽???듺죋쪽???ꎬ떱잰뗄볛횵풤쯣?名쏻义틥变뇤量솿都뚼决뻶定뚨了쇋,ꎬ헢这时쪱폐有一튻个룶唯캨一튻的뗄均뻹衡뫢产닺生짺。ꆣ但떫?竞争性行为。用式(6)代人式(9),当前的价值预算풼쫸뿉틔킴돉ꎺ?如죧果맻通춨货믵和뫍存듦款뿮都뚼无컞值횵时쪱,ꎬ无컞均뻹衡뫢产닺生짺。ꆣ퓚在듦存뿮款有폐值횵?约束可以写成:뗄的뻹均뫢衡훐中ꎬ,죧如맻果춨通믵货뗄的릩供룸给쫇是헽正的뗄,ꎬM?t??>0?ꎬ,那쓇么쎴?ꇆ~{?lgtꇜ主二ꇆ三=?(I+1?( It+?1 튻-?1?) 폅m (?I?t+?1?)튻一??Et??ꇞ∞。ꆣ쿖现뷰金짌商욷品뗄的뇟边볊际돉成놾本뗈等폚于햮债좯券뫍和듦存뿮款샻利率싊?????????,=0 1=0 ???ꎯ???튻?뗄的差닮,ꎬ벴即中훐介뷩成돉本놾。?,ꎬ?8?= ?It뒨+1튻一?I{+1ꆿ'ꎬ?tꇝ二三?0?。퓚在헢这룶个?튻尝-????????Rod(10) ꆻ??o 仅뷶폐有内쓚퓚在믵货币뇒的뗄经뺭济볃中훐,ꎬ듦存뿮款뗄的쏻名틥义릩供룸给솿量是쫇不늻确좷?웤其中훐?It?+?1?=?卢??1?Pt?+??1ꎯIP?t?ꎬ,?m(??I)?평由쪽式?(?4)?뫍和쿖现金뷰?뚨定的뗄,ꎬ볛价룱格쮮水욽平和뫍利샻率싊都뚼不늻能쓜确좷定뚨,ꎬ?8폫与듦存뿮款和뫍햮债券좯?풤뢶풼쫸ꎬ벴???????1????쯹틾몬뚨틥ꆣ뛸퓚춨?뗄的쫽数솿量有폐关맘,ꎬ떫但늢并늻不쓜能确좷定뚨数쫽量솿多뛠少짙。ꆣ第뗚三죽种훖类샠型탍,预付约束,即m(I)= u'-(αI)所隐含定义。而在通ꎬ?믵컞횵뗄뻹뫢훐풤쯣풼쫸캪ꎺ?죧如果맻通춨货믵和뫍存듦款뿮都뚼无컞值횵,ꎬ则퓲无컞均뻹衡뫢产닺生짺。货无值的均衡中预算约束为:ꆣ?ꇆ?ꇜ튻?????,,?‘咽、?咽?、‘,,,'A'A죽三、ꆢ짌商폾誉资놾本ꆢ、헾政뢮府돐承억诺폫与쪱时볤间늻不튻-훂致컊问쳢题?~{lgt ~二-Rodo ????,=0 튻一냣般뗄的쟩情뿶况쫇是ꎬ,뛔对폚于튻一룶个룸给뚨定的뗄릩供给룸政헾策닟??(튻一?)짌商폾誉돉成놾本폫与쪱时볤间늻不튻一훂致??1?M tꇪ+?1ꆿ ?!;"'=?oꎬ,닺产짺生뗄的쫇是튻一룶个뛠多훘重뺺竞헹争均뻹衡뫢,ꎬ뛔对폚于돵初쪼始?쯹所캽谓쪱时볤间不늻一튻致훂问컊题쳢,ꎬ놾本살来쫇是횸指헾政뢮府릫公뾪开宣탻布늼?볛价룱格쮮水욽平뫍和샻利率싊?(?P?ꎬ,?l?I?t+?l!?;二?。?튲)也믡会닺产짺生뛠多훖种슷路?뗄的믵货뇒币헾政닟策볆计뮮划폫与횴执行탐的뗄计볆划뮮相쿠分럖离샫,ꎬ쿠相믺机뻱抉择퓱的o뗄?뺶径,ꎬ틔以쿂下붫将냑把힢注틢意솦力럅放퓚在뻟具폐有만固뚨定믵货뇒币퓶增뎤长싊率的뗄뻹均?믵货뇒币헾政닟策훆制뚨定헟者ퟜ总쿫想从듓事쫂短뛌期웚行탐动뚯,ꎬ헢这폫与뺭经볃济的뗄最ퟮ?뫢衡짏上。ꆣ퓚在놾本샽例훐中ꎬ,돽除쇋了컈稳첬态뗄的뻹均뫢衡췢外뮹还폐有럇非컈稳첬态的뗄多뛠?폅优뎤长웚期샻利틦益늻不튻一훂致ꆣ。뛸而퓚在쓚内퓚在믵货뇒币쮽私펪营랢发탐行的뗄쟩情况뿶?훘重뻹均衡뫢,ꎬ헢这샯里뷶仅뷶仅뾼考싇虑稳컈态첬的뗄均뻹衡뫢。ꆣ?쿂下,ꎬ쪱时볤间늻不튻一훂致컊问쳢题쫇是횸指쓚内퓚在믵货뇒币뗄的쮽私펪营랢发行탐者헟出돶??(죽三?)믵货뇒币뺺竞헹争뻹均뫢衡?폚于ퟮ最듳大뮯化샻利죳润뗄的뾼考싇虑,ꎬퟜ总쿫想퓚在뛌短웚期쓚内춨通맽过맽过솿量랢发탐行?룸给뚨定?(?M?ꎬ,?R?o?d?ꎬ, ?R?obiꎬ, ?R?oꎥbꎬ, ꎥ1-6?E?o)?뫍和믵货뇒币헾政?믲或쳡提룟高춨通믵货엲膨헍胀싊率的뗄方랽式쪽攫뻰取좡高룟额뛮利샻润죳的뗄行탐为캪,ꎬ而oo 뛸?닟策?l?Mꇪt?+?1ꎬ,?d?t?+?1ꎬ,?gt?!?立?。ꎬ,쓚内퓚在믵货뇒币뫍和췢外퓚在믵货뇒币뻹均폐有횵值?헢这폫与뺭经볃济뗄的뎤长웚期컈稳뚨定和뫍长뎤期웚利샻益틦是쫇不늻一튻致훂的뗄。ꆣ由평于폚?
캬웕톶 16 닆财뺭经理샭论싛与폫实쪵践볹{?双쮫月퓂刊뾯)??2?0?0?6쓪年뗚第?1웚期??Kl?e?in틑已뺭经뻍就짌商폾誉资놾本뛔对쪱时볤间늻不튻一훂致问컊쳢题的뗄펰影响쿬有폐?캪为쳘特헷征뗄的췪完좫全돐承억诺헾政닟策是쫇可뿉维캬持돖的뗄,ꎬ횻只튪要훐中뷩介돉成本놾?맽过뫜很쿪详细쾸的뗄分럖析컶,ꎬ헢这샯里늻不퓙再ힸ赘쫶述,ꎬ떫但쯻他캴未뛔对헾政뢮府돐承억诺?。싺满ퟣ足?。ꇝ~? -ꆫ1 튻-?1;ꎻ죧如맻果。??<? -ꆫ1 튻-1?ꎬ,춨通믵货폐有볛价쪱时컞无?뛔对时쪱间볤不늻一튻致훂问컊题쳢的뗄影펰响쿬作ퟷ出돶解뷢释쫍,ꎬ因틲此듋,ꎬ쿂下쏦面ퟅ着훘重?뿉可캬维돖持뻹均뫢衡듦存퓚在ꎬ,떫但좴却폐有횻只듦存퓚在쓚内퓚在믵货뇒币쪱时뗄的可뿉캬维?뾼考싇虑퓚在틔以짏上볙假定뚨之횮下쿂,ꎬ헾政뢮府톡选퓱择췪完좫全돐承诺억政헾策닟?돖持뻹均衡뫢存듦在퓚。ꆣ떱当헢这킩些돉成놾本降붵低뗍、ꆢ킧效싊率짏上짽升떽到췢外퓚在货믵币뇒??( ?1M t?+?d? ?1?d tꋳ+l?ll? ?g?t ?I ?)틔以ퟮ最듳大뮯化쫕收틦益的뗄情쟩形탎。ꆣ룼更좷确切쟐?놻被쟽驱훰逐돶出톭循뮷环헢这튻一뗣点时쪱,ꎬ평由폚于뷏较룟高돉成놾本뗄的벼技쫵术놻被用폃?뗘쮵ꎬ볙뚨헾뢮뗄컊쳢쫇ퟮ듳뮯??????ꎬ룃쪽싺?살来릩供给룸货믵币뇒,ꎬ믡会닺产짺生뛏断뛏断탸续탸续的뗄福뢣利샻损쯰失쪧。ꆣ떱当쓚内퓚在믵货?地说,假定政府的问题是最大化~jJG(gt),该式满?ꎻ??뇒币뗄的쿠相맘关技벼术쫵提쳡高룟了쇋,ꎬ돉成놾本복减少짙了쇋,ꎬ릩供룸给킧效싊率튲也뻍就쳡提?t=O ퟣ足式쪽(?1??0)?ꎬ,늢并쟒且볙假뚨定몯函쫽数?G쫇是递뗝增퓶的뗄和뫍严퇏格룱凹낼的뗄。ꆣ?룟高了쇋。ꆣ?죧如맻果룸给뚨定뻹均뫢衡훐中뗄的ퟜ总뗄的샻利싊率쫇是늻不뇤变뗄的쟒且뗈等폚于?卢?ꆣꎬ??(뛾二?)헾政뢮府돐承억诺폫与쪱时볤间늻不튻一훂致?헾政뢮府뻍就믡会总ퟜ쫇是톡选择퓱튻一个룶固만定뚨的뗄一튻系쾵列쇐转移틆支횧付뢶,ꎬ因틲?볙假뚨定헾政府뢮能쓜够릻对뛔货믵币뇒政헾策닟作ퟷ出돶承돐诺억,ꎬ并늢且쟒货믵币뇒?듋此,ꎬ뛔对헾政뢮府늻不춬同资풴源엤配훃置뗄的횵值뗄的뫢衡솿量뻍就能쓜够릻以틔?g살来?헾政策닟是쫇连솬续탸制훆定뚨和뫍执횴行탐的뗄,ꎬ那쓇么쎴,ꎬ듦存퓚在튻一룶个쿠相떱当랢发达듯?뇭表쪾示。ꆣ퓚在췪完좫全돐承억诺뗄的쟩情탎形下쿂ꎬ,?Mo?Iꎯ?P???0ꎬ,샻利率싊的뗄选o톡?뗄的뛔对닆财헾政헾政닟策ퟷ作出돶돐承억诺的뗄制훆度뛈安낲排업(?샽例죧如닆财헾政政헾策닟?퓱择뫜很뿉可能쓜쫜受춨通믵货쳦替듺代品욷出돶现쿖的뗄限쿞制훆。ꆣ힢注틢意떽到췪完全좫承돐?쫇是频욵랱繁탞修헽正的뗄,ꎬ쟒且쓜能릻够놻被엺批ힼ准)?쫇是쓜能웰起떽到뗷调뫍和ퟷ作用폃?억诺쟩情탎形쎻没폐有内쓚在퓚믵货币뇒竞뺺争헹,ꎬ살来ퟔ自춨通믵货엲膨헍胀쮰税的뗄收쫕益틦?뗄的ꆣ。튻一떩旦헾政뢮府뛔对닆财政헾헾政策닟作ퟷ出돶承돐诺억,ꎬ믵货뇒币헾政策닟就뻍没쎻?평由f뎧?(?I)??= (??I 튻-l?)??m?(?I)?룸给定뚨。ꆣ볙假뚨定몯函쫽数fꎮ뎧?(I?)?듦存在퓚?폐有动뚯力솦욫偏离샫最ퟮ폅优?Fr?i?e?d?ma??n맦规则퓲。ꆣ?[5?]헢这쫇是因틲为캪政헾府뢮支횧?튻一룶个캨唯튻一뗄的ퟮ最듳大횵值?尸?>?1? ?+? 8ꎬ,쓇那쎴么,ꎬ뛔对폚于?γ?>?1?? 出돶뫍和뿉可릩供톡选퓱择뗄的쮰税쫕收收쫕죫入是쫇在퓚?O期웚就뻍确좷定뚨了쇋的뗄,ꎬ货믵?ꇝ~1?폐有?f(??1)??>O?ꎬ,뛔对于폚?1>??尸?有폐?f?(1??) ?< ?0?。퓲则ퟮ最?뇒币当떱뻖局컞无램法퓚在뫳后来살的뗄时쪱期웚里샯降붵低뗍收쫕入죫。ꆣ因틲此듋,ꎬ可뿉以틔?듳大뮯化헾政府뢮收쫕益틦的뗄承돐诺억解뷢为캪?1tꆭ+1?= 1? ?+? 8ꎬ,뛔对폚于?tꇝ~O?ꎬ,?得뗃떽到뷡结싛论:ꎺ죧如맻果헾政뢮府쓜能릻够뛔对财닆政헾政헾策닟作ퟷ出돶承돐诺억,ꎬ那쓇?有폐?1{+lꆿ?1?ꆣ。헢这룶个돐承억诺뷢解쫇是폫与时쪱间볤不늻一튻致훂的뗄。ꆣ该룃解뷢?么쎴,ꎬ췪完좫全돐承억诺뗄的믵货币뇒政헾策닟是쫇时쪱间볤一튻致훂的뗄。ꆣF?r?i?ed?ꆪ?中훐,ꎬ떱当?t?= ?0쪱时,ꎬ헾政뢮府뾪开햹展튻一룶个듳大뗄的릫公뾪开쫐市뎡场튵业务컱来살??ma?n?[6?]?将붫k?百냙分럖率싊规맦则퓲视쫓为캪半냫个룶措듫施쪩,ꎬ쯻他提쳡出돶把냑基믹?持돖有폐私쮽营펪部늿门쏅发랢行탐的뗄实쪵际볊债햮券좯以틔交붻换뮻通춨货믵,因ꎬ틲此듋,ꎬ未캴?뒡础货믵币뇒固만뚨定起웰来살是쫇对뛔货믵币뇒政헾策닟的뗄不늻稳컈定뚨性탔的뗄"ꆰ实쪵际볊?偿뎥뮹还货믵币뇒存듦量솿的뗄实쪵际볊数쫽量솿是쫇0?ꆣ。듋此췢外,ꎬ듓从?t?= ?1웚期开뾪?可뿉탐行的뗄最ퟮ뫃好良솼药튩"ꆱꆣ。헢这뻍就쪹使뗃得업排돽除中훐퇫央틸银탐行自ퟔ身짭也튲?始쪼,ꎬ쏻名틥义샻利싊率쫇是만固뚨定뗄的늢并确좷定뚨为캪?1?+? 8。ꆣ떱当?tꇝ~ 1?时쪱,ꎬ?돉成为캪可뿉能쓜,ꎬ웤其횰职쓜能튲也뿉可틔以놻被뷢解돽除믲或헟者转틆移给룸别뇰的뗄机믺?헾뢮뗄캴뎥뮹햮컱캪?ꎯ??????1政府的未偿还债务为(MtlP+ ß-?d?)?,ꎬ因틲此듋,ꎬ죧如果맻?tt릹构,ꎬ짌商튵业틸银탐行可뿉以틔发랢行탐通춨货믵。ꆣ?헾政뢮府能쓜够릻从듓t?웚期开뾪始쪼作ퟷ出돶承돐诺억,ꎬ通춨过맽设짨定뚨?ퟛ综上짏쯹所述쫶,ꎬ짌商폾誉资놾本폫与헾政뢮府돐承억诺的뗄쫊适当떱应펦用폃可뿉?MJꎯP?t? =? 0?来살탞修正헽웤其利샻싊率计볆划뮮벰及指횸导떼公릫开뾪市쫐场뎡业튵务컱?以틔避뇜쏢免时쪱间볤늻不一튻훂致问컊题쳢。ꆣ商짌誉폾资本놾来살源풴于폚企웳业튵与폫政헾?쫇是最ퟮ优폅的뗄。ꆣ在퓚这헢里샯,ꎬ샻利싊率볆计划뮮1?t?=? 1? +?? 8对뛔政헾府뢮而뛸言퇔?府뢮之횮间볤、ꆢ웳企튵业폫与웳企튵业횮之间볤、ꆢ웳企튵业폫与틸银탐行횮之볤间的뗄탅信用폃关맘?不늻一튻定뚨是쫇最ퟮ优폅的뗄结뷡果맻,ꎬ因틲此듋,ꎬ냑把힢注틢意솦力转쿲向늢并非럇只횻有폐?쾵系,ꎬ웤其볛价횵值폫与탅信폃用뗄的뫃好뮵坏成돉正헽比뇈,ꎬ쯼它퓚在맘关쾵系型탍相쿠机믺治훎?完췪全좫承돐诺억的뗄货믵币뇒当떱局뻖的뗄情쟩形탎。ꆣ?理샭结뷡构릹中훐只횻占햼企웳业튵租ퟢ金뷰的뗄一튻部늿分럖(?声짹誉폾租ퟢ金뷰)?,ꎬ떫但쯦随?内쓚在퓚믵货币뇒的뗄竞뺺争헹存듦在퓚时쪱,ꎬ뿉可캬维돖持뻹均뫢衡的뗄集벯合뫏是쫇?着ퟅ内쓚在퓚货믵币뇒竞뺺争헹加볓剧뻧,ꎬ짹声폾誉ퟢ租뷰金붫将퓚在붻交易틗域폲中훐起웰主훷?相쿠当떱大듳的뗄,ꎬ튲也냼包삨括짏上쫶述的뗄承돐诺억解뷢。ꆣ떱当춨通믵货뮹还쫇是有폐值횵的뗄?要튪作ퟷ用폃,ꎬ틲因캪为듋此쪱时쓚内퓚在믵货뇒币퓚在뻓居쏱民中훐的뗄信탅任죎度뛈的뗄高룟?时쪱뫲候,ꎬ뺺竞헹争춨通맽过잿强볓加튻一룶个뻹均뫢衡춨通믵货엲膨헍胀的뗄上짏界뷧来살减복?低뗍取좡决뻶于폚企웳业튵的뗄声짹誉폾,ꎬ펰影쿬响ퟅ着쓚内퓚在믵货뇒币的뗄发랢行탐与폫使쪹?小킡可뿉维캬持돖的뗄通춨货믵膨엲胀헍率싊的뗄集벯合뫏。ꆣ因틲此듋,ꎬ퓚在튻一个룶可뿉维캬持돖?用폃。ꆣ而뛸政헾府뢮承돐诺억同춬样퇹不늻可뿉忽뫶视쫓。ꆣ政헾府뢮虽쯤然좻逐훰渐붥退췋出돶?的뗄뻹均衡뫢中훐,ꎬ쓚内퓚在믵货뇒币뗄的뺺竞헹争붵降뗍低쇋了춨通믵货膨엲헍胀率싊的뗄最ퟮ?交붻易틗域폲与폫组ퟩ织횯域폲,ꎬ떫但헾政뢮府ퟷ作캪为튻一룶个캬维돖持市쫐场뎡良솼性탔竞뺺?大듳值횵水쮮平욽。ꆣ평由폚于쓚内퓚在믵货뇒币뗄的뺺竞헹争붵降뗍低了쇋发랢行탐通춨货믵的뗄?争헹的뗄主훷要튪中훐介뷩,ꎬ벴即쪹使믵货币뇒形탎态첬改룄变뇤,ꎬ쯼它튲也뻸绝不늻会믡放럅弃웺?未캴来살收쫕益틦,ꎬ헢这뻍就룼更쓑难维캬持돖通춨货믵有폐值횵时쪱的뗄均뻹衡뫢了쇋。ꆣ如죧果맻?金뷰融죚监볠管맜和뫍执횴行탐货믵币뇒政헾策닟的뗄职횰能쓜。ꆣ相쿠反랴,ꎬ它쯼会믡通춨过맽?内쓚在퓚货믵币뇒的뗄供릩给룸是쫇非럇常뎣有폐效킧率싊的뗄,ꎬ춨通믵货폐有值횵时쪱的뗄可뿉?对뛔货믵币뇒与폫财닆政헾政헾策닟作ퟷ出돶承돐诺억,ꎬ춨通맽过预풤算쯣硬펲化뮯来살约풼束쫸?维캬持돖均뻹衡뫢集벯就뻍可뿉能쓜是쫇空뿕集벯。ꆣ在퓚承돐诺억被놻作ퟷ出돶的뗄情쟩形탎下쿂,ꎬ?银틸行탐与폫企웳业튵,ꎬ돍惩뷤戒늻不헽正떱当뺺竞헹争믲或붨建立솢声짹誉폾机믺制훆来살维캬?如죧果맻。?<? 뿚-1ꆫ -튻1?,ꎬ쓚内퓚在믵货뇒币뗄的뺺竞헹争쪹使뗃得춨通믵货膨엲胀헍率싊?持돖均뻹衡뫢,ꎬ춬同쪱时캬维뮤护内쓚在퓚货믵币뇒的뗄有폐效킧供릩给룸,ꎬ使쪹得뗃通춨货믵膨엲?降붵为캪负뢺值횵,ꎬ춨通믵货폐有횵值时쪱无컞可뿉维캬持돖均뻹衡뫢存듦在퓚,ꎬ떫但仍죔有폐一튻?胀헍率싊始쪼终훕保놣持돖一튻个룶上짏界뷧,ꎬ뇜避쏢免쪱时间볤不늻一튻致훂问컊题쳢。ꆣ在퓚?个룶存듦款뿮被놻用폃于폚交붻易틗时쪱的뗄可뿉维캬持돖均뻹衡뫢结뷡果맻。ꆣ在퓚这헢一튻均뻹?竞뺺争헹性탔市쫐场뎡上짏,ꎬ쓚内퓚在믵货뇒币뗄的랢发탐行헟者意틢쪶识到떽失쪧去좥声짹誉폾?衡뫢中훐,ꎬ붻交틗易돉成놾本由평中훐介뷩成돉本놾?0给룸定뚨。ꆣ춨通맽过폐有限쿞的뗄承돐?或믲过맽度뛈发랢行탐意틢味캶着ퟅ居뻓民쏱减복少짙或믲放럅弃웺对뛔其웤货믵币뇒的뗄使쪹用폃?诺억,ꎬ쿠相뛔对뗍低킧效싊率뗄的뺺竞헹争헟者뿉可틔以냑把춨通믵货从듓循톭环뮷中훐驱쟽逐훰?和뫍政헾府뢮持돖续탸干룉预풤,ꎬ甚짵至훁会믡影펰响쿬到떽其웤生짺存듦,ꎬ则퓲不늻会믡把냑搞룣?出돶去좥。ꆣ볲简퇔言之횮,ꎬ뿉可틔以ퟷ作出돶下쿂面쏦的뗄结뷡论싛,ꎬ以틔1?t?+1ꆿ=? 1? +? ?8 恶뛱性탔通춨货믵膨엲胀헍作ퟷ为캪其웤利샻润죳最ퟮ大듳化뮯的뗄途춾径뺶。ꆣ?
캬웕톶 ?2?00?6?쓪年第뗚1?期웚{?ퟜ总第뗚?1?39?期웚}?如쇵j辉믔煌믍:ꎺ쓚内퓚在믵货뇒币뺺竞헹争뻹均뫢衡폫与쪱时컊闹늻不튻-훂敖컊问题쳢分럖析컶????17 ?D?o?rn,ꎬ A?.ꎮ ?J.ꎮ ?S?ch??wa??r?tz?(?e?d?s?).ꎮ T?h?e?? S?e?a??rc??h ?f?or? ?5t?ab?l?e? ?M∞??e??y[??M]?.ꎮ ?힢注蒋쫍ꎺ??Ch?i?ca?g?o?:ꎺU啮?n?iv?e?r?s?it?y ????????????ꎬ????ꎺ???ꆪ???ꎮ?of Chicago Press, 1987 :361-382. ①ꋙ퇏严룱格뗘地说쮵,ꎬ듦存뿮款펦应떱当복减좥去뒢储놸备믵货뇒币벴即헾政뢮府뛔对웳企튵业뢺负?债才닅是쫇内쓚?[?7?]? H?a?y?e?k? ??F.ꎮ ?A.ꎮ ?De??na?t?io??na?l?is?at?io?n?? o??f? ?m?o?n?e?y:ꎺ ?Th?e?? A??rg?u??me??nt? R?e?f?in?e?d? ?在퓚믵货币뇒,ꎬ쟒且춨通믵货평由헾政府뢮发랢行탐,ꎬ돵初웚期좷确쪵实是쫇政헾府뢮负뢺债햮,ꆣ떫但随쯦ퟅ着时쪱间컊t?的뗄?????????????ꎮ??????ꎺ?????????????????????ꎮ????ꎮ?(3rd edn)[M]. London: lnstitute of E∞nomic Affairs, 1990. 췆推移틆,ꎬ쯼它뿉可틔以돉成캪为헾政뢮府뗄的间컊뷓接负뢺债햮,ꎬ쫴属폚于췢外퓚在믵货币뇒;ꎻ쯼它튲也뿉可틔以뇭表示쪾私쮽?[?8?]? ?Ky?d?l?a?时?,ꎬF?.ꎮ E?.ꎮ a?nd?? P?r?e?s?c?o?tt,ꎬ ?E.ꎮ C?.ꎮ R?u?l?es? ?r?at?h?er? t?h?a?n?? ?d?is?c?r?e?ti?on?:ꎺ ?人죋部늿门쏅的뗄债햮权좨债햮务컱关맘系쾵,ꎬ짵甚훁至폐有可뿉能쓜如죧?Fr?i?e?d?rn?a?n所쯹说쮵成돉为캪商짌业튵银틸行탐????????????????????????????ꎮ???????????????????????ꎬ?the inconsistency of optimal plans[ J]. Journal of Political Economy, 发랢行탐的뗄通춨货믵,ꎬ퓲则쫴属폚于쓚内퓚在믵货币뇒。ꆣ为캪了쇋简볲化뮯分럖析컶,ꎬ쟒且뇤变솿量믡会随쯦t?的뗄推췆移틆?????ꎬ?????ꎺ???ꆪ??ꎮ?1977,85 (6) ,473一49.而뛸퓶增加볓或믲减복少짙,ꎬ틲因듋此ꎬ,돵初쪼始쒣模탍型훐中늻不럁妨죏认캪为듦存뿮款폫与햮债좯券쫇是内쓚在퓚货믵币뇒ꎬ??[9?]??Ca?l?vo?ꎬ, ?G.ꎮ ?A.ꎮ ?Op?t?i?ma??l S?e?ig?no?r?a?ge? ?f?r ?m? ?Mo?n?e?y?? C?r?e?a?ti?o?n:ꎺ a??n ?An?a?ly?›ꎮ?通춨货믵是쫇外췢在퓚货믵币뇒。ꆣ????????????????????????????????????????????????????sisin terms of the Optimum Balance of Payments Deficit Problem ???ꎮ???????????????????????ꎬ????ꎬ???ꎺ???ꆪ???ꎮ?[J]. Journal of Monetary E∞nomics,1978,(4) ,503-517 . 参닎考뾼文컄献쿗ꎺ??[?1?0]??Ta?u?b?,ꎬ B?.ꎮ ?Pr?i?v?at?e? f?i?at? ?m?o?ne?y?? ?w?ith?? r?na?n?y ??su??pp?l?ie??rs[?J?]?.ꎮ ?J?ou?r?n?a?l? o?f? [?1?]? H??um??ph?r?e?y?,ꎬ ?D.ꎮ ?B.ꎮ ,ꎬ ?Pu?l?le?y?,ꎬ ?L.ꎮ B?.ꎮꎬ, a??nd? ?V??臼?al?aꎬ,?J.ꎮ ?M.ꎮC?田??h?,ꎬp??a-???????????????ꎬ????ꎬ?????ꎺ???ꆪ???ꎮ?Monetary Ecnomics,1985,16(9): 195一208.?p?e?r,ꎬ ?a?nd?? e?l?e?ct?ro?n?i?c? p?ay??m?e?n?ts:ꎺ ?a? c??r?os?s一튻?c?ou?n?t?r?ya?na?ly?s?i?s[?J?]?.ꎮJ?o?u?r?na?l??뛹?????ꎬ?ꎮ???????????????????????????????????????????ꎺ?[11] Black, and interest rates in a world without money: o??fM?o?n?e?y?ꎬ, ?C?re??d?itꎬ, a??nd??Ba?n?k?i?n?gꎬ,1??9?96?,ꎬ(?2??8?):ꎺ9??1?4ꆪ-9?3?9?.ꎮ? ?t?h?e?e?f??fe?c?t?s?o?fu??n?∞n?t?r?o?l1?e?d ?b??ank?i?n?g?[J??].ꎮJ?o?u?r?n?a??l o?f? B?a??n?k? ?Re?se?a?rc??h,ꎬ ?[??2]? ?Ma?ri?mo?n?,ꎬ ?R.ꎮ,ꎬ ?Ni?co??li?ni?ꎬ, ?J.ꎮ P?.ꎮꎬ, ?an?d ??Te?l?白?,ꎬ?P.ꎮ l?ns?i?de? ꆪ-?ou?t?si?de??????ꎬ???????ꎺ?ꆪ??ꎮ? 1970 , l(Autumn),9一 [?J? ]?.ꎮ J?o?u?r?na?l? ?o?f ??Mo?n?e??ta?r?y?? ?E∞?n?o?m?i?cs?ꎬ, ?2?00?3?ꎬ,?????????????ꎬ?ꎮꎬ?????????ꎬ?ꎮ????????????????ꎺ?????ꎮ? [12] Holthausen, C., and Monnet, and payments: a mod-?(?5?0)?:ꎺ1??70?1?一ꆪ?17?1?8?.ꎮ?????????????????ꎮ??????????????????????????????ꎬ????ꎬ?ern perspectives[J]. Euro归回CentralBank Working Paper, 2003 , [?3?]? 5?v?e?n?s?s?o?n,ꎬ L?.ꎮ ?E.ꎮ ?O.ꎮ M?o??n?ey? a?nd? ?a田??e?t??pr?ic?e??s ?in ?a? c?咽??h?一ꆪ?inꆪ-a?d?v??anc?e????????ꎮ? 245(7) . e?∞??n??o?my??[?J]?.ꎮ ?Jo?u?r?na?l ?o?f? P?o?l?it?i?c?al? ?E?∞n??o?my?ꎬ, 1??98?5? ꎬ, (?9?3?)? :ꎺ9?1?9? ꆪ-9??4?4.ꎮ ?????????ꎬ?ꎮ?ꎮ???????????????ꎬ???????????????ꎮ???????ꎮ?[13] White, L. H. Competitive money, inside and out[J]. Cato Jour-?[?4]? ?Kl?ei?n,ꎬ B?.ꎮ ?Th?e??∞?mp?e?ti?t?i?v?e? ?s?up?p?l?y? o?f? m??o?ne??y[?J?]?.ꎮ J?o?u??rn?a?l? ?o?f? M?o?n?e?y?ꎬ,???ꎬ????ꎬ????ꎺ???ꆪ???ꎮ?时,1983,3(1),281一 ?an?d?? B?a?n?k?i?ng?,ꎬ1?9??7?4ꎬ,?6 (?1?1??) :ꎺ?4?2?3ꆪ一?45?3?.ꎮ??[1??4]?풼约翰몲ꆤ'?G'ꆤ룱格利샻,ꎬ낮爱뗂德华뮪.ꆤ?5.ꆤ肖키ꎮ.뷰金죚融샭理싛论中훐的뗄货믵币뇒[??M]?.ꎮ上짏海몣gꎺ??[5?]? F??ri?edm?a?nꎬ, ?M.ꎮ ?A?Pr?og?r?a?m?fo?r?M?o?n?e?t?ar?y??5t?ab?i?l?it?y?[?M?].ꎮ N?e??w?Y?o?r?k?:ꎺ?짏몣죽솪쫩뗪ꎬ????ꎮ? 上海三联书店, ?Un?i?v?e??rs?i?t??y ?P?r?e?s?s?,ꎬ?1?9?6?0.ꎮ?????샍싗쮹ꆤ?ꆤ뮳쳘ꎮ믵뇒훆뛈샭싛???ꎮ놱뺩ꎺ훐맺죋쏱듳톧돶냦? [15]劳伦斯'H'怀特.货币制度理论[M].北京:中国人民大学出版?[6?]? F?r?ie?dm?a?n,ꎬ ?M.ꎮ ?M?o?n?e?ta?r?y?P?o?l?ic??y:ꎺ T?a?c??ti?c?sv??er?s??u?s?5t?ra?t?e?g?y?.ꎮ ?I?n?J.ꎮ ?A.ꎮ?짧ꎮ????ꎮ?社, ??A?n?al?y?s?i?s?? o??n ??th?e? ?C??o?m?p?e?ti?t?i?v?e?? E?q?u?i?l??ib?r?i?u?m?? o??f? I?n?s?i?d?e?? M?o?n?e?y? ????????????????????????and Time Inconsistency ???????ꆪ??????LIU Hui斗lUang(?C?o??ll?e?ge? ?0?1 E?c??o?n?o?m?y ?a??n?d? T?r?a?d?e?ꎬ, ?Hu?n?a?n? ??Un?i?v?e?r?s?i?t?yꎬ,α??a?n?g?s?缸??,ꎬ?Hu?n?a?n???41??00??79?ꎬ, C?h?i?n?a)? A??b?s?t?r?a?c?tꎺ:T?h?i?s? p??a?p?e?r? ?ha?s?? ????????????????????????????????????ꆯ???????ꎮ?????????????????????added capital of g∞dwill into Marimon’ s model. Only the variables of d?e??p?o?s?i?t?sꎬ??????????????????????????????????????????????????????????????????????????????????????????ꆪ?, bonds and currency are taken into account to explore the influence brought by capital of g∞d????????????????????????????????????????????????????????????????ꎬ??????????????????????????????will and ∞mmitment to competitive equilibrium and time inconsistency, to simplify the analysis of the ????????????????????????????????????????????????????????????????ꆯ???????ꎮ??????????????????????evolution from outside money to inside money on the basis of Marimon’s model. Theoretical analysis is ????????????????????????????????????????????????????????????????????????????????ꎮ???????????????made to discuss the possibilities of the evolution from outside money to inside money. Results seem to ???????????????????????????????????????????????????????????????????????????????????????????????cast down the literatures which believe that hyperinflation under inside money policy is the path to ?ma?x?i?m?i?z??a?ti?o?n? ??????????ꎮ?of profits. ?Ke?y?? ?w?o?r?ds?:ꎺ ????????????ꎻ????????????????ꎻ????????????????????????ꎻ??????????????????Inside Money; Time In∞nsistency;Commitment of Govemment;Capital of Goodwill