競(jìng)爭(zhēng)市場(chǎng)上的企業(yè)分析(文件)
【正文】 年 2月 上午 4時(shí) 6分 :06February 7, 2023 1業(yè)余生活要有意義，不要越軌。 04:06:5004:06:5004:06Tuesday, February 7, 2023 1知人者智，自知者明。 上午 4時(shí) 6分 50秒 上午 4時(shí) 6分 04:06: 楊柳散和風(fēng)，青山澹吾慮。 2023年 2月 7日星期二 上午 4時(shí) 6分 50秒 04:06: 1楚塞三湘接，荊門(mén)九派通。 04:06:5004:06:5004:062/7/2023 4:06:50 AM 1成功就是日復(fù)一日那一點(diǎn)點(diǎn)小小努力的積累。 2023年 2月 上午 4時(shí) 6分 :06February 7, 2023 1行動(dòng)出成果，工作出財(cái)富。 04:06:5004:06:5004:06Tuesday, February 7, 2023 1乍見(jiàn)翻疑夢(mèng)，相悲各問(wèn)年。 2023 SouthWestern P 1 Firm (c) LongRun Response Quantity (firm) 0 Price MC ATC Market Quantity (market) Price 0 P 1 P 2 Q 1 Q 2 Longrun supply B D 1 D 2 S 1 A S 2 Q 3 C 長(zhǎng)期供給曲線(xiàn)向右上方傾斜的原因 用于生產(chǎn)的資源數(shù)量可能是有限的 . 企業(yè)可能有不同成本 . 長(zhǎng)期供給曲線(xiàn)向右上方傾斜的原因 邊際企業(yè) –邊際企業(yè) marginal firm是如果價(jià)格有任何下降就退出市場(chǎng)的企業(yè) . 長(zhǎng)期供給曲線(xiàn)向右上方傾斜的原因 由于企業(yè)在長(zhǎng)期中比在短期中更容易進(jìn)入和退出，所以長(zhǎng)期供給曲線(xiàn)一般比短期供給曲線(xiàn)更富有彈性 Summary Because a petitive firm is a price taker, its revenue is proportional to the amount of output it produces. The price of the good equals both the firm’s average revenue and its marginal revenue. Summary To maximize profit, a firm chooses the quantity of output such that marginal revenue equals marginal cost. This is also the quantity at which price equals marginal cost. Therefore, the firm’s marginal cost curve is its supply curve. Summary In the short run, when a firm cannot recover its fixed costs, the firm will choose to shut down temporarily if the price of the good is less than average variable cost. In the long run, when the firm can recover both fixed and variable costs, it will choose to exit if the price is less than average total cost. Summary In a market with free entry and exit, profits are driven to zero in the long run and all firms prod
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