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<p>  <font size="1">  各位</font><font size="2">，</font><font face="宋体" size="1">我想请教一个问题：</font></p><p><font face="宋体" size="2"><font size="1">  在古诺模型下， 双寡占市场下的产量大于垄断产量，小于完全竞争下的产量；价格低于垄断价格而高于完全竞争价格。</font></font></p><p><font face="宋体" size="2"><font size="1">  伯川德模型的结论是，只要两家企业展开价格竞争，也足以实现完全竞争。</font></font></p><p><font face="宋体" size="2"><font size="1"></font><div class="O" vshape="_x0000_s1026"><div style="mso-line-spacing: "130 20 0"; mso-char-wrap: 1; mso-kinsoku-overflow: 1; mso-margin-left-alt: 216;"><span style="FONT-SIZE: 178%; FONT-FAMILY: Tahoma;"><span style="FONT-SIZE: 110%; COLOR: #6f89f7; FONT-FAMILY: Wingdings; mso-special-format: bullet; mso-bullet-image: "C:<br>OCUME~1­MINI~1LOCALS~1Tempmsohtml1
lip_image001.gif"; mso-color-index: 6;"><img alt="*" src="file:///C:/DOCUME~1/ADMINI~1/LOCALS~1/Temp/msohtml1/01/clip_image001.gif" style="LEFT: -3.54%; WIDTH: 3.37%; POSITION: absolute; TOP: 12%; HEIGHT: 80%;"/></span></span></div></div><div class="O" vshape="_x0000_s1026"><div style="mso-line-spacing: "100 30 0"; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><font size="2"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";">  虽然伯川德模型假设价格为策略性变量而更为现实，但是它所推导出的结果却过于极端；反过</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";">来，虽然古诺模型假设策略性变量是产量，但它认为均衡价格处于完全竞争市场和完全垄断市场</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";">之间的结论，却似乎更符合实际。</span></font></div><div style="mso-line-spacing: "100 30 0"; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><font size="2"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";">  </span></font></div><div style="mso-line-spacing: "100 30 0"; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><font size="2"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";">  对这个悖论如何</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";">通过设计不同的静态博弈模型来解决呢？</span></font></div><div style="mso-line-spacing: "100 30 0"; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><font size="2"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";"></span></font></div><div style="mso-line-spacing: "100 30 0"; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><font size="2"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";"></span></font></div><div style="mso-line-spacing: "100 30 0"; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><font size="2"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";">  希望高手指教！</span></font><font size="2"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";">  </span></font></div></div></font></p><div class="O" vshape="_x0000_s1026"><div style="mso-line-spacing: "130 20 0"; mso-char-wrap: 1; mso-kinsoku-overflow: 1; mso-margin-left-alt: 216;"><span style="FONT-SIZE: 178%; FONT-FAMILY: Tahoma;"><span style="FONT-SIZE: 110%; COLOR: #6f89f7; FONT-FAMILY: Wingdings; mso-special-format: bullet; mso-bullet-image: "C:<br>OCUME~1­MINI~1LOCALS~1Tempmsohtml1
lip_image001.gif"; mso-color-index: 6;"><img alt="*" src="file:///C:/DOCUME~1/ADMINI~1/LOCALS~1/Temp/msohtml1/01/clip_image001.gif" style="LEFT: -3.54%; WIDTH: 3.37%; POSITION: absolute; TOP: 12%; HEIGHT: 80%;"/></span></span></div></div><div class="O" vshape="_x0000_s1026"><div style="mso-line-spacing: "100 30 0"; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><font size="2"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";">  虽然伯川德模型假设价格为策略性变量而更为现实，但是它所推导出的结果却过于极端；反过</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";">来，虽然古诺模型假设策略性变量是产量，但它认为均衡价格处于完全竞争市场和完全垄断市场</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";">之间的结论，却似乎更符合实际。</span></font></div><div style="mso-line-spacing: "100 30 0"; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><font size="2"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";">  </span></font></div><div style="mso-line-spacing: "100 30 0"; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><font size="2"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";">  对这个悖论如何</span><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";">通过设计不同的静态博弈模型来解决呢？</span></font></div><div style="mso-line-spacing: "100 30 0"; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><font size="2"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";"></span></font></div><div style="mso-line-spacing: "100 30 0"; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><font size="2"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";"></span></font></div><div style="mso-line-spacing: "100 30 0"; mso-char-wrap: 1; mso-kinsoku-overflow: 1;"><font size="2"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";">  希望高手指教！</span></font><font size="2"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-fareast-font-family: 宋体; mso-hansi-font-family: "Times New Roman";">  </span></font></div></div>

[此贴子已经被作者于2007-10-11 21:10:49编辑过]

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关键词：完全竞争市场 完全竞争 古诺模型 均衡价格 博弈模型 如何 模型

总的来说，就是改假设前提。

具体可以参考我的这个帖子，

https://bbs.pinggu.org/thread-195916-1-1.html&replyID=432304&skin=1

就是说这个内容的 ，应该已经很仔细了

  嗯，果然是你回的。强人啊！

http://blog.sina.com.cn/s/blog_429625bb0100d5je.html   可以认真看看这个。。