2023骞翠腑绱氱稉(j墨ng)婵熷斧銆婁腑绱氱稉(j墨ng)婵熷熀绀庛€�?锛熶紟閿甤绮捐瑳锛氭秷璨诲嚱鏁�(sh霉)銆佸劜钃勫嚱鏁�(sh霉)銆佹姇璩囧嚱鏁�(sh霉)
鐎忚
鏀惰棌
2023骞翠腑绱氱稉(j墨ng)婵熷斧銆婁腑绱氱稉(j墨ng)婵熷熀绀庛€嬬涓€閮ㄥ垎鍏�(n猫i)瀹圭偤缍�(j墨ng)婵熷鍩虹锛屾瘡骞磋€冩牳鍒嗗€煎崰姣旇純楂�銆傛湰绔欑法杓瘈(ji茅)閬镐簡鍏朵腑杓�?锛熷珘闂诡€禦榛炴秷璨诲嚱鏁�(sh霉)銆佸劜钃勫嚱鏁�(sh霉)銆佹姇璩囧嚱鏁�(sh霉)绛夊収(n猫i)瀹�锛屼竴璧蜂締瀛哥繏鍚�銆�
(婧Θ鎻愮ず锛氱偤浜嗘柟渚垮ぇ瀹跺倷鑰冿紝鍙€氶亷璩囨枡涓嬭級鍗€(q奴)鍩�鍏嶈不涓嬭級姝峰勾鐪熼鍙婄瓟妗堣В鏋�锛�)
锛堜竴锛夋秷璨诲嚱鏁�(sh霉)
1.閭婇殯娑堣不鍌惧悜
(1)閭婇殯娑堣不鍌惧悜(MPC)鏄寚娑堣不鐨勫閲�∆C鍜屾敹鍏ョ殑澧為噺∆Y涔嬫瘮銆�
(2)閭婇殯娑堣不鍌惧悜鍏紡锛�
MPC=∆C/∆Y鎴�β=∆C/∆Y
(3)閭婇殯娑堣不鍌惧悜閬炴笡瑕�(gu墨)寰嬶細
鈶犻毃钁椾汉鍊戞敹鍏ョ殑澧為暦锛屼汉鍊戠殑娑堣不闅ㄤ箣澧為暦;
鈶′絾娑堣不鏀嚭鍦ㄦ敹鍏ヤ腑鎵€鍗犳瘮閲嶅嵒涓嶆柗娓涘皯銆�
(4)涓€鑸締瑾�锛�0
2.濡傛灉娑堣不鍜屾敹鍏ヤ箣闁撳瓨鍦ㄧ窔鎬ч棞绯�锛屽墖閭婇殯娑堣不鍌惧悜鐐哄父鏁�(sh霉)锛岄€欐檪娑堣不鍑芥暩(sh霉)鍙互鐢ㄤ笅鍒楁柟绋嬭〃绀猴細C=α+βY
3.骞冲潎娑堣不鍌惧悜(APC)闅ㄨ憲鏀跺叆鐨勫鍔犺€屾笡灏�
(1)骞冲潎娑堣不鍌惧悜鏄寚娑堣不绺介噺C鍦ㄦ敹鍏ョ附閲廦涓墍鍗犵殑姣斾緥锛岀敤鍏紡琛ㄧず鐐猴細APC=C/Y銆�
(2)骞冲潎娑堣不鍌惧悜鍙兘澶т簬銆佺瓑浜庢垨灏忎簬1銆�
(3)閭婇殯娑堣不鍌惧悜鍜屽钩鍧囨秷璨诲偩鍚戠殑闂滅郴锛氶倞闅涙秷璨诲偩鍚戠附鏄皬浜庡钩鍧囨秷璨诲偩鍚�锛屽嵆MPC
锛堜簩锛夊劜钃勫嚱鏁�(sh霉)
1.鐢变簬鏀跺叆=娑堣不+鍎茶搫锛屽嵆锛歒=C+S
鎵€浠ワ細鍎茶搫=鏀跺叆-娑堣不锛屽嵆锛歋=Y-C
2.鍑辨仼鏂獚鐐�锛屾敹鍏ユ槸姹哄畾鍎茶搫鏈€涓昏鐨勫洜绱�銆�
3.鏍规摎(j霉)鍑辨仼鏂殑娑堣不鍑芥暩(sh霉)鐨勫叕寮忥紝浠ュ強娑堣不鑸囧劜钃勭殑闂滅郴锛屽彲浠ユ帹灏庡嚭鍎茶搫鍑芥暩(sh霉)鐨勫叕寮忥細
S=Y-C
=Y-(α+βY)
=-α+(1-β)Y
寮忎腑锛�(1-β)鐐洪倞闅涘劜钃勫偩鍚�(MPS)锛屾垨鐢╯琛ㄧず銆�
4.瑷堢畻鍏紡
(1)MPS=∆S/∆Y锛屼笖0
(2)骞冲潎鍎茶搫鍌惧悜(APS)=S/Y
5.娑堣不鍑芥暩(sh霉)鍜屽劜钃勫嚱鏁�(sh霉)鐨勯棞绯�
(1)娑堣不鍑芥暩(sh霉)鍜屽劜钃勫嚱鏁�(sh霉)浜掔偤瑁滄暩(sh霉)锛屽叐鑰呬箣鍜岀附鏄瓑浜庢敹鍏�銆�
(2)骞冲潎娑堣不鍌惧悜(APC)+骞冲潎鍎茶搫鍌惧悜(APS)=1
(3)閭婇殯娑堣不鍌惧悜(MPC)+閭婇殯鍎茶搫鍌惧悜(MPS)=1
锛堜笁锛夋姇璩囧嚱鏁�(sh霉)
1.鎶曡硣鏄埄鐜囩殑娓涘嚱鏁�(sh霉)銆�
濡傛灉鎶曡硣鐨勯爯鏈熸敹鐩婄巼鏃㈠畾锛屽墖瀵﹂殯鍒╃巼瓒婇珮锛屾姇璩囨垚鏈秺楂橈紝鎶曡硣灏辨渻娓涘皯銆�
2. 濡傛灉鍋囪ō鎶曡硣鍜屽埄鐜囦箣闁撳憟绶氭€ч棞绯伙紝鍓囨姇璩囧嚱鏁�(sh霉)鍙互瀵垚锛�
I=I(r)=e-dr
3.鎶曡硣涔樻暩(sh霉)
(1)澧炲姞涓€绛嗘姇璩�ΔI锛屽湪鍦嬫皯缍�(j墨ng)婵熼噸鏂伴仈鍒板潎琛＄媭鎱�(t脿i)鐨勬檪鍊�锛岀敱姝ゅ紩璧风殑鍦嬫皯鏀跺叆澧炲姞閲忓苟涓嶅儏闄愪簬閫欑瓎鍒濆鎶曡硣閲�锛岃€屾槸鍒濆鎶曡硣閲忕殑鑻ュ共鍊�锛岄€欏€嬪€嶆暩(sh霉)灏辨槸鎶曡硣涔樻暩(sh霉)銆�
(2)鎺ㄥ皫閬庣▼
(3)鎶曡硣涔樻暩(sh霉)k鐨勫叕寮�
(4)涓婂紡琛ㄦ槑鎶曡硣涔樻暩(sh霉)k鐐洪倞闅涘劜钃勫偩鍚憇鐨勫€掓暩(sh霉)銆�
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