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<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 47.25pt; TEXT-INDENT: -47.25pt; mso-char-indent-count: -4.5;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;"></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 47.25pt; TEXT-INDENT: -47.25pt; mso-char-indent-count: -4.5;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;"></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 47.25pt; TEXT-INDENT: -47.25pt; mso-char-indent-count: -4.5;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;"></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 47.25pt; TEXT-INDENT: -47.25pt; mso-char-indent-count: -4.5;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">证明：在一个没有产品差异的产量竞争寡头模型中，如果每个企业的产量均为正，那么各企</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 47.25pt; TEXT-INDENT: -15.75pt; mso-char-indent-count: -1.5; mso-para-margin-left: 3.0gd;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;"></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 47.25pt; TEXT-INDENT: -15.75pt; mso-char-indent-count: -1.5; mso-para-margin-left: 3.0gd;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">业的</span><span lang="EN-US"><font face="Times New Roman">Lerner</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">指数（即</span><span lang="EN-US"><font face="Times New Roman">( P−MC</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">）</span><span lang="EN-US"><font face="Times New Roman">/ P</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">）的和等于在均衡价格下市场需求的价格弹性的绝</span></p><p><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;对值的倒数。</span></p><p><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"></span></p><p><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"></span></p><p><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">烦请哪位高手帮助解答,过程详细些最好,谢谢!!!!</span></p>

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关键词：产业组织 Lerner 产品差异 价格弹性 均衡价格 求助 题目 产业组织

<p>其实不是很困难，估计牛人们是不屑的。</p><p>不过题目设计的很好，给出的条件都是有用的。</p><p>另外，如果需求函数是非线性的，可能做起来要麻烦一些，不过思路还是一样的</p><p> 198299.rar (12.32 KB) 本附件包括：

• 习题解.doc

2008-3-15 11:34:00 上传

求助一道产业组织题目

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