经济学问题英文
假定经济现时在550 点平衡,.MPC 等于0.8 ,而PMI 等于0.2 .税收降到怎样,才能达到潜在的收入水平为700.绛旓細涓ヨ皑鍦拌璁轰笅闈㈢殑闂锛氬鏋滄垜浠笉瀵瑰浐瀹氳祫浜ц繘琛屾姌鏃э紝灏辨棤娉曞鍏惰繘琛屾浛鎹傝偂鏉冨彧鏈夊湪鎵鏈夎呮姇鍏ユ洿澶氱殑鐜伴噾鎴栨娊绂荤幇閲戠殑鏃跺欐墠浼氬彂鐢熷鍔犳垨鍑忓皯銆
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绛旓細Economic Crisis 缁忔祹鍗辨満 Passive crisis 琚姩鎬у嵄鏈 Initiative crisis 涓诲姩鎬у嵄鏈 Recession 缁忔祹琛伴 Devaluation 璐у竵璐 Economic policy 缁忔祹鏀跨瓥 Overproduction 鐢熶骇杩囧墿 Inflation 閫氳揣鑶ㄨ儉 Deflation 閫氳揣绱х缉 Financial deficits 璐㈡斂璧ゅ瓧 Monetary and credit crisis 璐у竵淇＄敤鍗辨満 ...
绛旓細鍋囧畾缁忔祹鐜版椂鍦550 鐐瑰钩琛,.MPC 绛変簬0.8 ,鑰孭MI 绛変簬0.2 .绋庢敹闄嶅埌鎬庢牱,鎵嶈兘杈惧埌娼滃湪鐨勬敹鍏ユ按骞充负700.
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绛旓細TRb = P* Qb = Qb*(1250 - Qb - Qa)MRb = TRb' = 1250 - 2Qb - Qa 宸茬煡 MRb = MCb= Pb 1250 - 2Qb - Qa = 50 鎴戜滑鏈夌瓑寮5 + Firm A鐨 绛夊紡1锛 2涓瓑寮忓拰2涓湭鐭ユ暟鎴戜滑鍙互寰楀嚭Qb & Qa. 浣犱篃鑳界畻鍑烘潵 Qb = Qa銆傝繖涓柟娉曚篃閫傜敤浜 褰揗Ca 鍜 MCb 涓嶇浉绛夌殑闂閲屻
绛旓細6*(5-1)+70=94<110 gonna get bus 10*(5-1)+70=110 bus and air 14*(5-1)+70=126 air
绛旓細寰缁忔祹瀛﹁嫳鏂锛歁icroeconomics銆傚井瑙傜粡娴庡锛圡icroeconomics锛夊張璇戜釜浣撶粡娴庡銆佸皬缁忔祹瀛︼紙鈥滃井瑙傗濇槸甯岃厞鏂団溛嘉刮合佄库濈殑鎰忚瘧锛屽師鎰忔槸鈥滃皬鈥濓級锛屾槸鐜颁唬缁忔祹瀛︾殑涓涓垎鏀紝涓昏浠ュ崟涓粡娴庡崟浣嶏紙鍗曚釜鐢熶骇鑰呫佸崟涓秷璐硅呫佸崟涓競鍦虹粡娴庢椿鍔級浣滀负鐮旂┒瀵硅薄鍒嗘瀽鐨勪竴闂ㄥ绉戙傚井瑙傜粡娴庡鏄爺绌剁ぞ浼氫腑鍗曚釜缁忔祹鍗曚綅...
