[請益] 這段原文 看得有點霧煞煞@@

看板Economics (經濟學)作者 (做些什麼吧)時間19年前 (2005/11/09 00:13), 編輯推噓3(304)
留言7則, 3人參與, 最新討論串1/2 (看更多)
最近這陣子 閒來沒啥事 跟同學在學校的資料庫中看一些paper的摘要 其中看到一篇的結尾部分覺得怪怪的,如下: We consider a price adjustment process in a model of monopolistic competition . Firms have incomplete information about the demand structure. When they set a price they observe the amount they can sell at that price and they observe the slope of the true demand curve at that price. With this information they estimate a linear demand curve. Given this estimate of the demand curve they set a new optimal price. We investigate the dynamical properties of this learning process. We find that, if the cross-price effects and the curvature of the demand curve are small, prices converge to the Bertrand-Nash equilibrium. The global dynamics of this adjustment process are analyzed by ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ numerical simulations. By means of computational techniques and by applying ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ results from homoclinic bifurcation theory we provide evidence for the ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ existence of strange attractors. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 奇怪的吸引因子?? 就是上面劃線的部分覺得頗難懂的,跟同學兩人討論來討論去的,不由自主地搞笑起來~XD (雖然前面的部分也沒全然很了解,但最起碼前面部分的文字"看"得懂~:p) 不知有沒有人看的懂這段文字,能幫忙解惑一下的~thx!! -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.119.147.46

11/09 00:38, , 1F
那這樣,你們的討論結果可不可以提出來貢獻一下:p?
11/09 00:38, 1F

11/09 17:42, , 2F
好像是CHAOS的東西 去數學板問看看
11/09 17:42, 2F

11/09 22:57, , 3F
非線性科學中,分岔,混沌,分維,奇怪吸引子的問題等,都ꐠ
11/09 22:57, 3F

11/09 23:02, , 4F
是前景極為廣闊的領域,我很有興趣,尤其是運用於經濟科學렠
11/09 23:02, 4F

11/09 23:04, , 5F
上,更是我心嚮往的路,無奈,此技術概念尚未成為主流。礙ꤠ
11/09 23:04, 5F

11/09 23:08, , 6F
於某些因素,還是...乖乖做其他傳統的東西。版上,不知是否
11/09 23:08, 6F

11/09 23:12, , 7F
有同好?交流一下...。將來,我想我會回到這塊領域。
11/09 23:12, 7F
文章代碼(AID): #13SCx2B5 (Economics)
文章代碼(AID): #13SCx2B5 (Economics)