结果：找到“frontier ma c”相关内容114个，排序为按回复时间降序，搜索更多相关帖子请点击“高级”
基于MaxDea 共同前沿模型（Meta-frontier）,Meta Malmquist模型及分解,共同前沿DEA5 个回复 - 2981 次查看 基于MaxDea 共同前沿模型（Meta-frontier）,Meta Malmquist模型及分解,共同前沿DEA:从理论到实操演示。更详细的内容，请参考下面的主要内容介绍和截图说明为准！！ 主要内容如下： 1.1. 共同前沿的基本原理与软 ...2022-3-23 21:09 - lotus_sss - 现金交易版
Frontier of Management Research PhD+international Business:北大光华武常岐老师主1 个回复 - 653 次查看 China in transition+Frontier of Management Research PhD+international Business:北大光华武常岐老师主讲 1.武常岐China in transition.rar 2.武常岐Frontier of Management Research PhD.rar 3.武 ...2022-6-7 09:31 - Mama-2022 - 现金交易版
Frontiers in Massive Data Analysis
7 个回复 - 1497 次查看 AuthorsCommittee on the Analysis of Massive Data; Committee on Applied and Theoretical Statistics; Board on Mathematical Sciences and Their Applications; Division on Engineering and Physical Sciences; ...2013-12-9 10:57 - lewebook - 经管书评
7 个回复 - 1497 次查看 AuthorsCommittee on the Analysis of Massive Data; Committee on Applied and Theoretical Statistics; Board on Mathematical Sciences and Their Applications; Division on Engineering and Physical Sciences; ...2013-12-9 10:57 - lewebook - 经管书评
【马奇诺防线：法国前线的战斗】 Maginot Line 1940: Battles on the French Frontier
9 个回复 - 735 次查看 Maginot Line 1940 BATTLES ON THE FRENCH FRONTIER Author: Marc Romanych, Martin Rupp Illustrator: John White Constructed throughout the 1930s, the Maginot Line was supposed to form the ulti ...2016-11-26 21:37 - cmwei333 - 经管书评
9 个回复 - 735 次查看 Maginot Line 1940 BATTLES ON THE FRENCH FRONTIER Author: Marc Romanych, Martin Rupp Illustrator: John White Constructed throughout the 1930s, the Maginot Line was supposed to form the ulti ...2016-11-26 21:37 - cmwei333 - 经管书评
Frontiers of Risk Management Volume I和Volume II: Key Issues and Solutions
3 个回复 - 539 次查看 Frontiers of Risk Management was developed as a text to look at how risk management would develop in the light of Basel II. With an objective of being 10 years ahead of its time, the contributors have ...2018-8-6 14:11 - newever - 经管书评
3 个回复 - 539 次查看 Frontiers of Risk Management was developed as a text to look at how risk management would develop in the light of Basel II. With an objective of being 10 years ahead of its time, the contributors have ...2018-8-6 14:11 - newever - 经管书评
Frontiers of Risk Management, Volume I & II
17 个回复 - 966 次查看 English | July 9th, 2017 | ISBN: 1947098462 | 150 Pages | EPUB Frontiers of Risk Management was developed as a text to look at how risk management would develop in the light of Basel II. With an ...2018-8-8 22:36 - igs816 - 经管书评
17 个回复 - 966 次查看 English | July 9th, 2017 | ISBN: 1947098462 | 150 Pages | EPUB Frontiers of Risk Management was developed as a text to look at how risk management would develop in the light of Basel II. With an ...2018-8-8 22:36 - igs816 - 经管书评
Distance to frontier and optimal financial structure
4 个回复 - 510 次查看 【作者(必填)】 【文题(必填)】Distance to frontier and optimal financial structure 【年份(必填)】 【全文链接或数据库名称(选填)】https://www.sciencedirect.com/science/article/abs/pii/S0954349X210 ...2022-7-17 22:08 - 日新少年 - 求助成功区
4 个回复 - 510 次查看 【作者(必填)】 【文题(必填)】Distance to frontier and optimal financial structure 【年份(必填)】 【全文链接或数据库名称(选填)】https://www.sciencedirect.com/science/article/abs/pii/S0954349X210 ...2022-7-17 22:08 - 日新少年 - 求助成功区
Iterative Methods for Optimization (Frontiers in Applied Mathematics)
6 个回复 - 3686 次查看 This book presents a carefully selected group of methods for unconstrained and bound constrained optimization problems and analyzes them in depth both theoretically and algorithmically. It focuses on ...2015-7-22 10:00 - nelsoncwlee - 量化投资
6 个回复 - 3686 次查看 This book presents a carefully selected group of methods for unconstrained and bound constrained optimization problems and analyzes them in depth both theoretically and algorithmically. It focuses on ...2015-7-22 10:00 - nelsoncwlee - 量化投资
FDI performance: a stochastic frontier analysis of location and variance determi
1 个回复 - 749 次查看 【作者(必填)】 Marie M. Stacka*, Geetha Ravishankara & Eric J. Pentecostb 【文题(必填)】 FDI performance: a stochastic frontier analysis of location and variance determinants 【年份(必填)】 2015年 ...2015-11-20 14:23 - lang20052001 - 求助成功区
1 个回复 - 749 次查看 【作者(必填)】 Marie M. Stacka*, Geetha Ravishankara & Eric J. Pentecostb 【文题(必填)】 FDI performance: a stochastic frontier analysis of location and variance determinants 【年份(必填)】 2015年 ...2015-11-20 14:23 - lang20052001 - 求助成功区
Frontiers of Dynamic Games: Game Theory and Management
5 个回复 - 4374 次查看 This volume collects contributions from the talks given at the Game Theory and Management Conference held in St. Petersburg, Russia, in June 2017. It covers a wide spectrum of topics, among which ar ...2018-7-18 07:35 - nivastuli - 博弈论
5 个回复 - 4374 次查看 This volume collects contributions from the talks given at the Game Theory and Management Conference held in St. Petersburg, Russia, in June 2017. It covers a wide spectrum of topics, among which ar ...2018-7-18 07:35 - nivastuli - 博弈论
请问用Frontier4.1做SFA，gamma有没有个最小值
8 个回复 - 4871 次查看 请问用Frontier4.1做SFA分析的时候gamma小到什么程度就没必要用SFA，直接看OLS就可以了？ the final mle estimates are : coefficient standard-error t-ratio beta 0 0 ...2015-3-12 00:25 - yinyubo123 - MATLAB等数学软件专版
8 个回复 - 4871 次查看 请问用Frontier4.1做SFA分析的时候gamma小到什么程度就没必要用SFA，直接看OLS就可以了？ the final mle estimates are : coefficient standard-error t-ratio beta 0 0 ...2015-3-12 00:25 - yinyubo123 - MATLAB等数学软件专版
简要说明效率测算相关软件：MaxDEA、DEA-slover、deap2.1 、Frontier4.1
6 个回复 - 9683 次查看 使用三阶段DEA方法会用到deap2.1 、Frontier4.1这两个软件，其中Frontier4.1用来测算SFA模型。DEA-slover是Joe Zhu(华人)开发的软件，可以用来测算DEA初级、中级模型。上述三个软件都是免费，但很多年没有更新。MaxD ...2020-8-26 18:16 - henanlixiaokai1 - 管理科学
6 个回复 - 9683 次查看 使用三阶段DEA方法会用到deap2.1 、Frontier4.1这两个软件，其中Frontier4.1用来测算SFA模型。DEA-slover是Joe Zhu(华人)开发的软件，可以用来测算DEA初级、中级模型。上述三个软件都是免费，但很多年没有更新。MaxD ...2020-8-26 18:16 - henanlixiaokai1 - 管理科学
用Frontier4.1做SFA时，结果中的gamma如何解读
32 个回复 - 21811 次查看 想请教大家，再用Frontier4.1做SFA时，结果中的gamma 就是无效率的程度吗？ 比如gamma为0.5左右 就是说只达到了50%的程度吗？ 那最后的 mean efficiency 是平均效率吧 这样理解的话是不是就和gamma有些矛盾（我觉得 ...2015-3-20 10:39 - yinyubo123 - MATLAB等数学软件专版
32 个回复 - 21811 次查看 想请教大家，再用Frontier4.1做SFA时，结果中的gamma 就是无效率的程度吗？ 比如gamma为0.5左右 就是说只达到了50%的程度吗？ 那最后的 mean efficiency 是平均效率吧 这样理解的话是不是就和gamma有些矛盾（我觉得 ...2015-3-20 10:39 - yinyubo123 - MATLAB等数学软件专版
用frontier4.1的gamma值为0.99999怎么办
2 个回复 - 1764 次查看 用frontier4.1的gamma值为0.99999怎么办<br> 怎么调整变量<br> 感谢！！！2020-3-26 23:17 - L依然 - 产业经济学
2 个回复 - 1764 次查看 用frontier4.1的gamma值为0.99999怎么办<br> 怎么调整变量<br> 感谢！！！2020-3-26 23:17 - L依然 - 产业经济学
求书：Human Desire and Economic Satisfaction: Essays on the Frontiers of Economi
0 个回复 - 239 次查看 【作者(必填)】Tibor Scitovsky 【文题(必填)】 【年份(必填)】1986 【全文链接或数据库名称(选填)】2023-2-24 13:03 - nimadewoshi - 文献求助专区
0 个回复 - 239 次查看 【作者(必填)】Tibor Scitovsky 【文题(必填)】 【年份(必填)】1986 【全文链接或数据库名称(选填)】2023-2-24 13:03 - nimadewoshi - 文献求助专区
【stata】随机前沿分析xtfrontier中gamma值的显著性
5 个回复 - 4720 次查看 如题，我用stata软件中xtfrontier命令做随机前沿分析，最终结果中gamma值没有计算显著性，看了经典文献上说gamma值必须显著sfa才有意义，所以想请问一下有没有什么方法计算gamma值的显著性？或者不计算gamma值 ...2019-10-10 20:32 - 智耀中华 - 求助成功区
5 个回复 - 4720 次查看 如题，我用stata软件中xtfrontier命令做随机前沿分析，最终结果中gamma值没有计算显著性，看了经典文献上说gamma值必须显著sfa才有意义，所以想请问一下有没有什么方法计算gamma值的显著性？或者不计算gamma值 ...2019-10-10 20:32 - 智耀中华 - 求助成功区
DEA meta-frontier 如何用matlab实现
12 个回复 - 3059 次查看 DEA meta-frontier 如何用matlab实现 请问有熟悉的大神可以帮忙指导一下吗？2018-6-4 17:28 - 依米爱学习 - 爱问频道
12 个回复 - 3059 次查看 DEA meta-frontier 如何用matlab实现 请问有熟悉的大神可以帮忙指导一下吗？2018-6-4 17:28 - 依米爱学习 - 爱问频道
卡内基国际和平基金会-The-Making-of-the-Kurdish-Frontier-Power-Conflict-and-Gover
2 个回复 - 579 次查看 卡内基国际和平基金会-The-Making-of-the-Kurdish-Frontier-Power-Conflict-and-Governance-in-the-Iraqi-Syrian-Borderlands2021-3-31 09:14 - wangjx_ - 行业分析报告
2 个回复 - 579 次查看 卡内基国际和平基金会-The-Making-of-the-Kurdish-Frontier-Power-Conflict-and-Governance-in-the-Iraqi-Syrian-Borderlands2021-3-31 09:14 - wangjx_ - 行业分析报告
Thomas F. Cooley, Frontiers of Business Cycle Research
37 个回复 - 9897 次查看 研究RBC的经典著作, 提供给需要者2010-2-23 18:09 - hsinfu - 宏观经济学
37 个回复 - 9897 次查看 研究RBC的经典著作, 提供给需要者2010-2-23 18:09 - hsinfu - 宏观经济学
用Frontier4.1做SFA时，gamma不接近0，但t值不显著，这说明什么呢？
11 个回复 - 9544 次查看 想请教大家，再用Frontier4.1做SFA时，看一些文献中都是gamma几乎为0，且其t值不显著的情况下，可判断非效率项的影响几乎可忽略，效率的实际值与理论值的差几乎完全来源于随机误差。[/backcolor]若结果中的gamma=0.2 ...2015-3-20 23:24 - yinyubo123 - 计量经济学与统计软件
11 个回复 - 9544 次查看 想请教大家，再用Frontier4.1做SFA时，看一些文献中都是gamma几乎为0，且其t值不显著的情况下，可判断非效率项的影响几乎可忽略，效率的实际值与理论值的差几乎完全来源于随机误差。[/backcolor]若结果中的gamma=0.2 ...2015-3-20 23:24 - yinyubo123 - 计量经济学与统计软件
求电子版书Frontier Investor: How to Prosper in the Next Emerging Market
0 个回复 - 592 次查看 求电子版书Frontier Investor: How to Prosper in the Next Emerging Market，M. Dimitrijevic and T. Mistrele, Columbia University Press (2016).急急急急！2020-8-18 15:06 - 小梨哥 - 爱问频道
0 个回复 - 592 次查看 求电子版书Frontier Investor: How to Prosper in the Next Emerging Market，M. Dimitrijevic and T. Mistrele, Columbia University Press (2016).急急急急！2020-8-18 15:06 - 小梨哥 - 爱问频道
求助文献： bootstraps for DEA estimators in non-parametric frontier models
8 个回复 - 841 次查看 【作者(必填)】Kneip, A., Simar, L. and Wilson, P. W 【文题(必填)】Asymptotics and consistent bootstraps for DEAestimators in non-parametric frontier models 【年份(必填)】2008 【全文链接或数据库 ...2020-7-25 15:01 - henanlixiaokai1 - 求助成功区
8 个回复 - 841 次查看 【作者(必填)】Kneip, A., Simar, L. and Wilson, P. W 【文题(必填)】Asymptotics and consistent bootstraps for DEAestimators in non-parametric frontier models 【年份(必填)】2008 【全文链接或数据库 ...2020-7-25 15:01 - henanlixiaokai1 - 求助成功区
Frontiers in massive Data Analysis
9 个回复 - 1434 次查看 Data mining of massive data sets is transforming the way we think about crisis response, marketing, entertainment, cybersecurity and national intelligence. Collections of documents, images, videos ...2018-9-7 16:51 - xdfhz - 大数据技术
9 个回复 - 1434 次查看 Data mining of massive data sets is transforming the way we think about crisis response, marketing, entertainment, cybersecurity and national intelligence. Collections of documents, images, videos ...2018-9-7 16:51 - xdfhz - 大数据技术
On the estimation of deterministic and stochastic frontier production functions:
2 个回复 - 894 次查看 【作者(必填)】Julien van den Broek, Finn R. Førsund, Lennart Hjalmarsson, Wim Meeusen 【文题(必填)】On the estimation of deterministic and stochastic frontier production functions: A compariso ...2014-11-24 13:13 - qianhaoqi - 求助成功区
2 个回复 - 894 次查看 【作者(必填)】Julien van den Broek, Finn R. Førsund, Lennart Hjalmarsson, Wim Meeusen 【文题(必填)】On the estimation of deterministic and stochastic frontier production functions: A compariso ...2014-11-24 13:13 - qianhaoqi - 求助成功区
Estimation of Growth Convergence Using a Stochastic Production Frontier Approach
2 个回复 - 1121 次查看 【作者(必填)】wang hong-jen 【文题(必填)】Estimation of Growth Convergence Using a Stochastic Production Frontier Approach 【年份(必填)】2005 【全文链接或数据库名称(选填)】2012-8-28 22:18 - iloveyou21 - 求助成功区
2 个回复 - 1121 次查看 【作者(必填)】wang hong-jen 【文题(必填)】Estimation of Growth Convergence Using a Stochastic Production Frontier Approach 【年份(必填)】2005 【全文链接或数据库名称(选填)】2012-8-28 22:18 - iloveyou21 - 求助成功区
Estimation of Stochastic Frontier Production
1 个回复 - 2553 次查看 随机前沿文献2008-10-4 09:46 - wantflying19999 - 计量经济学与统计软件
1 个回复 - 2553 次查看 随机前沿文献2008-10-4 09:46 - wantflying19999 - 计量经济学与统计软件
Regularization of nonparametric frontier estimators
2 个回复 - 715 次查看 【作者(必填)】Daouia, A.ab , Florens, J.-P.a , Simar, L.ab 【文题(必填)】Regularization of nonparametric frontier estimators 【年份(必填)】2012 【全文链接或数据库名称(选填)】http://www.scopus ...2012-10-11 15:33 - danVdan - 求助成功区
2 个回复 - 715 次查看 【作者(必填)】Daouia, A.ab , Florens, J.-P.a , Simar, L.ab 【文题(必填)】Regularization of nonparametric frontier estimators 【年份(必填)】2012 【全文链接或数据库名称(选填)】http://www.scopus ...2012-10-11 15:33 - danVdan - 求助成功区
Frontiers of Statistical Decision Making and Bayesian Analysis
5 个回复 - 1095 次查看 Frontiers of Statistical Decision Making and Bayesian Analysis2012-7-24 10:47 - edragon1983 - 悬赏大厅
5 个回复 - 1095 次查看 Frontiers of Statistical Decision Making and Bayesian Analysis2012-7-24 10:47 - edragon1983 - 悬赏大厅
Thomas F. Cooley, "Frontiers of Business Cycle Research"
9 个回复 - 4280 次查看 Thomas F. Cooley, "Frontiers of Business Cycle Research" Princeton University Press | 1995 | ISBN: 069104323X | 464 pages | Djvu | 2,5 MB Among the most revolutionary and productive areas of ...2009-12-22 10:53 - lihaim - 宏观经济学
9 个回复 - 4280 次查看 Thomas F. Cooley, "Frontiers of Business Cycle Research" Princeton University Press | 1995 | ISBN: 069104323X | 464 pages | Djvu | 2,5 MB Among the most revolutionary and productive areas of ...2009-12-22 10:53 - lihaim - 宏观经济学
Thomas F.Cooley. (ed.) Frontiers of Business Cycle Research
5 个回复 - 2700 次查看 RT~第一次上传，不知道有没有成功~~2012-3-6 08:26 - bblmmcx - 宏观经济学
5 个回复 - 2700 次查看 RT~第一次上传，不知道有没有成功~~2012-3-6 08:26 - bblmmcx - 宏观经济学
deap2.1 DEA数据保罗分析 全套视频教程 malaquist frontier4.1
29 个回复 - 2888 次查看 用malmquis指数t法计算全要素生产率的详细步骤参照里面06的PDF2020-1-3 17:02 - 阿桐慕w - 站务与外事
29 个回复 - 2888 次查看 用malmquis指数t法计算全要素生产率的详细步骤参照里面06的PDF2020-1-3 17:02 - 阿桐慕w - 站务与外事
A Monte Carlo study of estimators of stochastic frontier production functions
2 个回复 - 732 次查看 【作者(必填)】Jerome A.OlsonPeterSchmidt∗Donald M.Waldman 【文题(必填)】 A Monte Carlo study of estimators of stochastic frontier production functions 【年份(必填)】1980 【全文链接或数据 ...2017-10-3 10:06 - hildegardvon - 求助成功区
2 个回复 - 732 次查看 【作者(必填)】Jerome A.OlsonPeterSchmidt∗Donald M.Waldman 【文题(必填)】 A Monte Carlo study of estimators of stochastic frontier production functions 【年份(必填)】1980 【全文链接或数据 ...2017-10-3 10:06 - hildegardvon - 求助成功区
Estimating alternative production frontiers with variable returns to scale. J. E
6 个回复 - 666 次查看 【作者(必填)】Griffiths, W.E., O’Donnell 【文题(必填)】Estimating alternative production frontierswith variable returns to scale. 【年份(必填)】2005 【全文链接或数据库名称(选填)】要发表版本 ...2017-9-30 21:20 - magicsun - 求助成功区
6 个回复 - 666 次查看 【作者(必填)】Griffiths, W.E., O’Donnell 【文题(必填)】Estimating alternative production frontierswith variable returns to scale. 【年份(必填)】2005 【全文链接或数据库名称(选填)】要发表版本 ...2017-9-30 21:20 - magicsun - 求助成功区
【学习笔记】1.new frontiers in enterprise risk management
2.enterprise ...
0 个回复 - 359 次查看 1.new frontiers in enterprise risk management 2.enterprise risk management models 求助电子书2019-10-15 22:21 - tangjinong8 - Forum
0 个回复 - 359 次查看 1.new frontiers in enterprise risk management 2.enterprise risk management models 求助电子书2019-10-15 22:21 - tangjinong8 - Forum
frontiers of risk management, vol. I & II (2018)
4 个回复 - 824 次查看 frontiers of risk management, vol. I & vol. II - key issues and solutions (2018) (.epub)2018-8-6 16:53 - loneshark - 投资人（实务版）
4 个回复 - 824 次查看 frontiers of risk management, vol. I & vol. II - key issues and solutions (2018) (.epub)2018-8-6 16:53 - loneshark - 投资人（实务版）
请问DEA分析中的一种新方法： Metafrontier Malmquist-Luenberger 这个方法是如何实现
23 个回复 - 10141 次查看 请问DEA分析中的一种新方法： Metafrontier Malmquist-Luenberger 这个方法是如何实现的？[/backcolor] 比如用什么软件？等2013-5-12 23:50 - Brdic - 计量经济学与统计软件
23 个回复 - 10141 次查看 请问DEA分析中的一种新方法： Metafrontier Malmquist-Luenberger 这个方法是如何实现的？[/backcolor] 比如用什么软件？等2013-5-12 23:50 - Brdic - 计量经济学与统计软件
Thomas F. Cooley, Frontiers of Business Cycle Research
7 个回复 - 3640 次查看 研究RBC的经典著作, 提供给需要者 管理员:附件损坏,等待楼主重新上传.2010-2-23 18:23 - hsinfu - 宏观经济学
7 个回复 - 3640 次查看 研究RBC的经典著作, 提供给需要者 管理员:附件损坏,等待楼主重新上传.2010-2-23 18:23 - hsinfu - 宏观经济学
Communicating Personal Genomic Information to Non-experts: A New Frontier for Hu
2 个回复 - 538 次查看 【作者(必填)】Orit Shaer, Oded Nov, Lauren Westendorf and Madeleine Ball 【文题(必填)】Communicating Personal Genomic Information to Non-experts: A New Frontier for Human-Computer Interaction 【 ...2019-6-17 10:56 - dreamtree - 求助成功区
2 个回复 - 538 次查看 【作者(必填)】Orit Shaer, Oded Nov, Lauren Westendorf and Madeleine Ball 【文题(必填)】Communicating Personal Genomic Information to Non-experts: A New Frontier for Human-Computer Interaction 【 ...2019-6-17 10:56 - dreamtree - 求助成功区
Enterprise Personal Analytics: The Next Frontier in Individual Information Syste
2 个回复 - 610 次查看 【作者(必填)】Trevor Clohessy, Thomas Acton, Eoin Whelan, Willie Golden 【文题(必填)】Enterprise Personal Analytics: The Next Frontier in Individual Information Syste 【年份(必填)】2018 【全文 ...2018-12-9 02:30 - dreamtree - 求助成功区
2 个回复 - 610 次查看 【作者(必填)】Trevor Clohessy, Thomas Acton, Eoin Whelan, Willie Golden 【文题(必填)】Enterprise Personal Analytics: The Next Frontier in Individual Information Syste 【年份(必填)】2018 【全文 ...2018-12-9 02:30 - dreamtree - 求助成功区
Best Performance Frontiers for Buy-Online-Pickup-in-Store order fulfilment
1 个回复 - 421 次查看 【作者(必填)】bart 【文题(必填)】Best Performance Frontiers for Buy-Online-Pickup-in-Store order fulfilment 【年份(必填)】2019 【全文链接或数据库名称(选填)】https://www.sciencedirect.com/scie ...2019-5-25 22:11 - pplain - 求助成功区
1 个回复 - 421 次查看 【作者(必填)】bart 【文题(必填)】Best Performance Frontiers for Buy-Online-Pickup-in-Store order fulfilment 【年份(必填)】2019 【全文链接或数据库名称(选填)】https://www.sciencedirect.com/scie ...2019-5-25 22:11 - pplain - 求助成功区
Frontier处理结果sigma-squared和mu不显著
0 个回复 - 1349 次查看 用Frontier4.1处理结果如下图 结果里面sigma-squared和mu不显著，这是什么原因呢？求高手解答2019-5-10 21:15 - 花花的小花猫 - MATLAB等数学软件专版
0 个回复 - 1349 次查看 用Frontier4.1处理结果如下图 结果里面sigma-squared和mu不显著，这是什么原因呢？求高手解答2019-5-10 21:15 - 花花的小花猫 - MATLAB等数学软件专版
Frontier Markets For Dummies
50 个回复 - 7079 次查看 Expert advice on making sound investments in frontier markets Colombia, Indonesia, Vietnam, Egypt, Turkey, and South Africa (CIVETS) are six countries poised to be the next group of developing nations ...2015-8-29 10:29 - 大家开心 - 投资人（实务版）
50 个回复 - 7079 次查看 Expert advice on making sound investments in frontier markets Colombia, Indonesia, Vietnam, Egypt, Turkey, and South Africa (CIVETS) are six countries poised to be the next group of developing nations ...2015-8-29 10:29 - 大家开心 - 投资人（实务版）
frontier41的gama值太小
5 个回复 - 1092 次查看 原来13个样本，gama值是0.7，去掉一个样本后，gama值一下子变成0.08了，这是怎么回事，有遇到这种情况的同学吗，求解答，谢谢2019-3-17 16:12 - 天青色的烟雨 - 计量经济学与统计软件
5 个回复 - 1092 次查看 原来13个样本，gama值是0.7，去掉一个样本后，gama值一下子变成0.08了，这是怎么回事，有遇到这种情况的同学吗，求解答，谢谢2019-3-17 16:12 - 天青色的烟雨 - 计量经济学与统计软件
A stochastic frontier model of the efficiency of major container terminals
3 个回复 - 1076 次查看 【作者(必填)】 Kevin Cullinanea, Dong-Wook Songa, , Richard Grayb, 【文题(必填)】 A stochastic frontier model of the efficiency of major container terminals in Asia: assessing the influence of adm ...2013-5-22 11:17 - peter - 求助成功区
3 个回复 - 1076 次查看 【作者(必填)】 Kevin Cullinanea, Dong-Wook Songa, , Richard Grayb, 【文题(必填)】 A stochastic frontier model of the efficiency of major container terminals in Asia: assessing the influence of adm ...2013-5-22 11:17 - peter - 求助成功区
Best Performance Frontiers for Buy-Online-Pickup-in-Store order fulfilment
1 个回复 - 703 次查看 【作者(必填)】bart 【文题(必填)】Best Performance Frontiers for Buy-Online-Pickup-in-Store order fulfilment 【年份(必填)】2019 【全文链接或数据库名称(选填)】https://www.sciencedirect.com/scie ...2019-2-24 14:23 - pplain - 求助成功区
1 个回复 - 703 次查看 【作者(必填)】bart 【文题(必填)】Best Performance Frontiers for Buy-Online-Pickup-in-Store order fulfilment 【年份(必填)】2019 【全文链接或数据库名称(选填)】https://www.sciencedirect.com/scie ...2019-2-24 14:23 - pplain - 求助成功区
ERM好书：New Frontiers in Enterprise Risk Management
6 个回复 - 2322 次查看 企业（全面）风险管理新前沿Risk management has become a critical part of doing business in the twenty-first century. This book is a collection of material about enterprise risk management, and the ro ...2012-9-3 15:04 - andy520 - 金融学（理论版）
6 个回复 - 2322 次查看 企业（全面）风险管理新前沿Risk management has become a critical part of doing business in the twenty-first century. This book is a collection of material about enterprise risk management, and the ro ...2012-9-3 15:04 - andy520 - 金融学（理论版）
Smart Sensors at the IoT Frontier
1 个回复 - 422 次查看 This book describes technology used for effective sensing of our physical world and intelligent processing techniques for sensed information, which are essential to the success of Internet ...2018-8-8 11:44 - xdfhz - 经管书评
1 个回复 - 422 次查看 This book describes technology used for effective sensing of our physical world and intelligent processing techniques for sensed information, which are essential to the success of Internet ...2018-8-8 11:44 - xdfhz - 经管书评
Next Frontier in Agent-based Complex Automated Negotiation
1 个回复 - 429 次查看 【作者(必填)】 【文题(必填)】 Next Frontier in Agent-based Complex Automated Negotiation 【年份(必填)】 【全文链接或数据库名称(选填)】https://www.springer.com/us/book/97844315552472018-7-31 23:37 - ticket1988 - 求助成功区
1 个回复 - 429 次查看 【作者(必填)】 【文题(必填)】 Next Frontier in Agent-based Complex Automated Negotiation 【年份(必填)】 【全文链接或数据库名称(选填)】https://www.springer.com/us/book/97844315552472018-7-31 23:37 - ticket1988 - 求助成功区
New Frontiers in High Performance Computing and Big Data
6 个回复 - 388 次查看 IOS Press | English | 2017 | ISBN-10: 1614998159 | 272 pages | PDF For the last four decades, parallel computing platforms have increasingly formed the basis for the development of high performance ...2018-5-29 10:55 - igs816 - 经管书评
6 个回复 - 388 次查看 IOS Press | English | 2017 | ISBN-10: 1614998159 | 272 pages | PDF For the last four decades, parallel computing platforms have increasingly formed the basis for the development of high performance ...2018-5-29 10:55 - igs816 - 经管书评
Mapping the frontier of theory in industrial relations: the contested role of wo
1 个回复 - 499 次查看 【作者(必填)】Tapia M. 【文题(必填)】 Mapping the frontier of theory in industrial relations: the contested role of worker representation 【年份(必填)】2015 【全文链接或数据库名称(选填)】2018-3-9 16:48 - bxmzone - 求助成功区
1 个回复 - 499 次查看 【作者(必填)】Tapia M. 【文题(必填)】 Mapping the frontier of theory in industrial relations: the contested role of worker representation 【年份(必填)】2015 【全文链接或数据库名称(选填)】2018-3-9 16:48 - bxmzone - 求助成功区
A meta-frontier frameworks production function for estimation
1 个回复 - 841 次查看 【作者(必填)】Battese G E, O’Donnell C J, Rao D S P 【文题(必填)】A meta-frontier frameworks production function forestimation of technical efficiency and technology gap for firms operating underd ...2017-11-12 20:16 - hshore - 求助成功区
1 个回复 - 841 次查看 【作者(必填)】Battese G E, O’Donnell C J, Rao D S P 【文题(必填)】A meta-frontier frameworks production function forestimation of technical efficiency and technology gap for firms operating underd ...2017-11-12 20:16 - hshore - 求助成功区
求助，如何用matlab构建portfolio efficient frontier
3 个回复 - 5441 次查看 如题2015-3-15 08:07 - aoiaoi - MATLAB等数学软件专版
3 个回复 - 5441 次查看 如题2015-3-15 08:07 - aoiaoi - MATLAB等数学软件专版
A New Approach to Estimating the Metafrontier Production Function Based on
2 个回复 - 748 次查看 【作者(必填)】Huang, C.J., T.H. Huang, and N.H. Liu 【文题(必填)】A New Approach to Estimating the Metafrontier Production Function Based on a Stochastic 【年份(必填)】2014 【全文链接或 ...2017-10-4 08:38 - magicsun - 求助成功区
2 个回复 - 748 次查看 【作者(必填)】Huang, C.J., T.H. Huang, and N.H. Liu 【文题(必填)】A New Approach to Estimating the Metafrontier Production Function Based on a Stochastic 【年份(必填)】2014 【全文链接或 ...2017-10-4 08:38 - magicsun - 求助成功区
【Markowitz】【frontier】用python求 马克维茨的有效前沿遇到了问题，【如图】
3 个回复 - 6935 次查看 代码如下 # -*- coding: utf-8 -*- import numpy as np import pandas as pd import pandas.io.data as web import matplotlib.pyplot as plt symbols=['AAPL','MSFT','YHOO','DB','GLD'] noa=len(symbols) ...2016-9-18 19:02 - zbg100 - python论坛
3 个回复 - 6935 次查看 代码如下 # -*- coding: utf-8 -*- import numpy as np import pandas as pd import pandas.io.data as web import matplotlib.pyplot as plt symbols=['AAPL','MSFT','YHOO','DB','GLD'] noa=len(symbols) ...2016-9-18 19:02 - zbg100 - python论坛
DEA FRONTIER TM计算malmquist效率的EXCEL文件格式
2 个回复 - 2745 次查看 DEA FRONTIER TM计算malmquist的EXCEL文件格式，文件名为test.xls，网上目前似乎还没有相关资料，绝对能用，研究了好长时间才找出来。顺便和最新的DEA FRONTIER TM一起打包，没有功能限制，欢迎下载。2012-7-4 22:53 - ylp32235 - 计量经济学与统计软件
2 个回复 - 2745 次查看 DEA FRONTIER TM计算malmquist的EXCEL文件格式，文件名为test.xls，网上目前似乎还没有相关资料，绝对能用，研究了好长时间才找出来。顺便和最新的DEA FRONTIER TM一起打包，没有功能限制，欢迎下载。2012-7-4 22:53 - ylp32235 - 计量经济学与统计软件
Growth, distance to frontier and composition of human capital
4 个回复 - 1362 次查看 【作者(必填)】Vandenbussche, J., P. Aghion and C. Meghir 【文题(必填)】Growth, distance to frontier and composition of human capital 【年份(必填)】2006 【全文链接或数据库名称(选填)】2013-5-2 12:22 - hshore - 求助成功区
4 个回复 - 1362 次查看 【作者(必填)】Vandenbussche, J., P. Aghion and C. Meghir 【文题(必填)】Growth, distance to frontier and composition of human capital 【年份(必填)】2006 【全文链接或数据库名称(选填)】2013-5-2 12:22 - hshore - 求助成功区
【经济政策与发展】 Africa - The Ultimate Frontier Market : A guide to the busine
6 个回复 - 1008 次查看 Africa - The Ultimate Frontier Market: A guide to the business and investment opportunities in emerging Africa by David Mataen (Author) Sub-Saharan Africa is now one of the world's most tal ...2017-1-7 21:48 - cmwei333 - 金融学（理论版）
6 个回复 - 1008 次查看 Africa - The Ultimate Frontier Market: A guide to the business and investment opportunities in emerging Africa by David Mataen (Author) Sub-Saharan Africa is now one of the world's most tal ...2017-1-7 21:48 - cmwei333 - 金融学（理论版）
frontier investor - how to prosper in the next emerging markets (2016)
0 个回复 - 606 次查看 frontier investor - how to prosper in the next emerging markets (2016) (.epub)2017-1-3 15:55 - loneshark - 投资人（实务版）
0 个回复 - 606 次查看 frontier investor - how to prosper in the next emerging markets (2016) (.epub)2017-1-3 15:55 - loneshark - 投资人（实务版）
DEA-Malmquist分析中的inefficient frontier与efficient frontier
0 个回复 - 1134 次查看 在一篇文章中看到，DEA-Malmquist分析中区分了inefficient frontier与efficient frontier，请问这样做是否有意义？现有的软件能否直接进行inefficient frontier分析？2016-12-6 17:15 - wyufeng - 经济统计专版
0 个回复 - 1134 次查看 在一篇文章中看到，DEA-Malmquist分析中区分了inefficient frontier与efficient frontier，请问这样做是否有意义？现有的软件能否直接进行inefficient frontier分析？2016-12-6 17:15 - wyufeng - 经济统计专版
Measuring eco-inefficiency: a new frontier approach. (English summary)
1 个回复 - 727 次查看 【作者(必填)】 Chien-Ming Chen and Magali A. Delmas 【文题(必填)】Measuring eco-inefficiency: a new frontier approach. (English summary) 【年份(必填)】 Operations Research ...2016-12-5 22:50 - 上善似水 - 求助成功区
1 个回复 - 727 次查看 【作者(必填)】 Chien-Ming Chen and Magali A. Delmas 【文题(必填)】Measuring eco-inefficiency: a new frontier approach. (English summary) 【年份(必填)】 Operations Research ...2016-12-5 22:50 - 上善似水 - 求助成功区
Reconsidering heterogeneity in panel data estimators of the stochastic frontier
1 个回复 - 800 次查看 【作者(必填)】William Greene 【文题(必填)】Reconsidering heterogeneity in panel data estimators of the stochastic frontier model 【年份(必填)】Journal of EconometricsVolume 126, Issue 2, June 20 ...2016-6-14 11:08 - hiderm - 求助成功区
1 个回复 - 800 次查看 【作者(必填)】William Greene 【文题(必填)】Reconsidering heterogeneity in panel data estimators of the stochastic frontier model 【年份(必填)】Journal of EconometricsVolume 126, Issue 2, June 20 ...2016-6-14 11:08 - hiderm - 求助成功区
求Human Capital and the World Technology Frontier【mitpressjournals】
1 个回复 - 779 次查看 【作者(必填)】mitpressjournals 【文题(必填)】Human Capital and the World Technology Frontier 【年份(必填)】2014 【全文链接或数据库名称(选填)】http://www.mitpressjournals.org/doi/abs/10.1162/R ...2016-5-28 15:57 - qw - 求助成功区
1 个回复 - 779 次查看 【作者(必填)】mitpressjournals 【文题(必填)】Human Capital and the World Technology Frontier 【年份(必填)】2014 【全文链接或数据库名称(选填)】http://www.mitpressjournals.org/doi/abs/10.1162/R ...2016-5-28 15:57 - qw - 求助成功区
Investing in Frontier Markets Opportunity, Risk and Role in an Investment Portfo
85 个回复 - 9271 次查看 The only comprehensive guide to reaping big returns investing in the hottest new growth marketsThis book makes a compelling case that, just as today's well-rounded portfolio includes emerging market f ...2014-8-22 04:21 - 大家开心 - 金融学（理论版）
85 个回复 - 9271 次查看 The only comprehensive guide to reaping big returns investing in the hottest new growth marketsThis book makes a compelling case that, just as today's well-rounded portfolio includes emerging market f ...2014-8-22 04:21 - 大家开心 - 金融学（理论版）
【2013】Investing in Emerging and Frontier Markets
22 个回复 - 2520 次查看 【2013】Investing in Emerging and Frontier Markets Book 图书名称： Investing in Emerging and Frontier Markets Author 作者： Kamar Jaffer Publisher 出版社： Euromoney Books Page 页数： 33 ...2015-10-8 09:49 - kychan - 真实世界经济学(含财经时事)
22 个回复 - 2520 次查看 【2013】Investing in Emerging and Frontier Markets Book 图书名称： Investing in Emerging and Frontier Markets Author 作者： Kamar Jaffer Publisher 出版社： Euromoney Books Page 页数： 33 ...2015-10-8 09:49 - kychan - 真实世界经济学(含财经时事)
New Frontiers in Enterprise Risk Management
5 个回复 - 1243 次查看 【作者(必填)】David L. Olson (Editor), Desheng Wu (Editor) 【文题(必填)】 New Frontiers in Enterprise Risk Management 【年份(必填)】2010 【全文链接或数据库名称(选填)】 http://www.amazon.com/N ...2013-4-19 18:43 - johnzi0128 - 求助成功区
5 个回复 - 1243 次查看 【作者(必填)】David L. Olson (Editor), Desheng Wu (Editor) 【文题(必填)】 New Frontiers in Enterprise Risk Management 【年份(必填)】2010 【全文链接或数据库名称(选填)】 http://www.amazon.com/N ...2013-4-19 18:43 - johnzi0128 - 求助成功区
Measuring economy-wide energy efficiency performance: A parametric frontier appr
1 个回复 - 598 次查看 【作者(必填)】 [*]P. Zhoua, , , [*]B.W. Angb, [*]D.Q. Zhoua 【文题(必填)】Measuring economy-wide energy efficiency performance: A parametric frontier approach 【年份(必填)】2012 【全文链接或 ...2015-12-11 09:12 - magicsun - 求助成功区
1 个回复 - 598 次查看 【作者(必填)】 [*]P. Zhoua, , , [*]B.W. Angb, [*]D.Q. Zhoua 【文题(必填)】Measuring economy-wide energy efficiency performance: A parametric frontier approach 【年份(必填)】2012 【全文链接或 ...2015-12-11 09:12 - magicsun - 求助成功区
A metafrontier approach for measuring Malmquist productivity index
2 个回复 - 723 次查看 【作者(必填)】 Oh等 【文题(必填)】 A metafrontier approach for measuring Malmquist productivity index 【年份(必填)】2010 【全文链接或数据库名称(选填)】http://link.springer.com/article/10.100 ...2015-11-29 20:52 - magicsun - 求助成功区
2 个回复 - 723 次查看 【作者(必填)】 Oh等 【文题(必填)】 A metafrontier approach for measuring Malmquist productivity index 【年份(必填)】2010 【全文链接或数据库名称(选填)】http://link.springer.com/article/10.100 ...2015-11-29 20:52 - magicsun - 求助成功区
A generalized production frontier approach for estimating determinants of ineffi
6 个回复 - 674 次查看 【作者(必填)】Subal C. Kumbhakar, Soumendra Ghosh and J. Thomas McGuckin 【文题(必填)】 A generalized production frontier approach for estimating determinants of inefficiency in US dairy farms 【 ...2015-11-29 11:09 - magicsun - 求助成功区
6 个回复 - 674 次查看 【作者(必填)】Subal C. Kumbhakar, Soumendra Ghosh and J. Thomas McGuckin 【文题(必填)】 A generalized production frontier approach for estimating determinants of inefficiency in US dairy farms 【 ...2015-11-29 11:09 - magicsun - 求助成功区
frontier4.1做出来的gamma值等于0.999999，还能用sfa模型吗
3 个回复 - 3815 次查看 frontier4.1做出来的gamma值等于0.999999，还能用sfa模型吗？在加入非效率项的影响因素后，投入变量的系数符号就变了，这该怎么办？2015-5-25 16:26 - atad - MATLAB等数学软件专版
3 个回复 - 3815 次查看 frontier4.1做出来的gamma值等于0.999999，还能用sfa模型吗？在加入非效率项的影响因素后，投入变量的系数符号就变了，这该怎么办？2015-5-25 16:26 - atad - MATLAB等数学软件专版
Frontier Differences and the Global Malmquist Index
1 个回复 - 670 次查看 【作者(必填)】 [*]Mette Asmild 【文题(必填)】Frontier Differences and the Global Malmquist Index 【年份(必填)】2015 【全文链接或数据库名称(选填)】http://link.springer.com/chapter/10.1007/978- ...2015-10-26 19:40 - magicsun - 求助成功区
1 个回复 - 670 次查看 【作者(必填)】 [*]Mette Asmild 【文题(必填)】Frontier Differences and the Global Malmquist Index 【年份(必填)】2015 【全文链接或数据库名称(选填)】http://link.springer.com/chapter/10.1007/978- ...2015-10-26 19:40 - magicsun - 求助成功区
Analysis of Technical Efficiency and Productivity Using Meta-frontier-Manufactur
1 个回复 - 847 次查看 【作者(必填)】 [*]Sang-Mok Kang [*], Moon-Hwee Kim 【文题(必填)】 Analysis of Technical Efficiency and Productivity Using Meta-frontier-Manufacturing Industries in Korea and China【年份(必填)】 ...2015-10-22 10:42 - magicsun - 求助成功区
1 个回复 - 847 次查看 【作者(必填)】 [*]Sang-Mok Kang [*], Moon-Hwee Kim 【文题(必填)】 Analysis of Technical Efficiency and Productivity Using Meta-frontier-Manufacturing Industries in Korea and China【年份(必填)】 ...2015-10-22 10:42 - magicsun - 求助成功区
Measuring green productivity of country: A generlized metafrontier Malmquist pro
1 个回复 - 744 次查看 【作者(必填)】Eugene Yu-Ying Lin, Ping-Yu Chen, Chi-Chung Chen, 【文题(必填)】 Measuring green productivity of country: A generlized metafrontier Malmquist productivity index approach【年份(必填) ...2015-10-21 21:33 - magicsun - 求助成功区
1 个回复 - 744 次查看 【作者(必填)】Eugene Yu-Ying Lin, Ping-Yu Chen, Chi-Chung Chen, 【文题(必填)】 Measuring green productivity of country: A generlized metafrontier Malmquist productivity index approach【年份(必填) ...2015-10-21 21:33 - magicsun - 求助成功区
Extensions of the metafrontier Malmquist productivity index: an empirical study
3 个回复 - 859 次查看 【作者(必填)】 Chen, K.H., Yang, H.Y 【文题(必填)】 Extensions of the metafrontier Malmquist productivity index: an empirical study with cross-countries micro-data 【年份(必填)】 2008 【全文链接 ...2015-10-21 21:25 - magicsun - 求助成功区
3 个回复 - 859 次查看 【作者(必填)】 Chen, K.H., Yang, H.Y 【文题(必填)】 Extensions of the metafrontier Malmquist productivity index: an empirical study with cross-countries micro-data 【年份(必填)】 2008 【全文链接 ...2015-10-21 21:25 - magicsun - 求助成功区
A Malmquist CO2 emission performance index based on a metafrontier approach
1 个回复 - 430 次查看 【作者(必填)】 [*]Qunwei Wanga, [*]Huiming Zhangb, [*]Wei Zhangc, 【文题(必填)】A Malmquist CO2 emission performance index based on a metafrontier approach 【年份(必填)】2013 【全文链接或数 ...2015-10-21 11:07 - magicsun - 求助成功区
1 个回复 - 430 次查看 【作者(必填)】 [*]Qunwei Wanga, [*]Huiming Zhangb, [*]Wei Zhangc, 【文题(必填)】A Malmquist CO2 emission performance index based on a metafrontier approach 【年份(必填)】2013 【全文链接或数 ...2015-10-21 11:07 - magicsun - 求助成功区
A new approach to estimating the metafrontier production function based on a sto
1 个回复 - 770 次查看 【作者(必填)】 Cliff J. Huang, Tai-Hsin Huang , Nan-Hung Liu 【文题(必填)】 A new approach to estimating the metafrontier production function based on a stochastic frontier framework【年份(必填)】 ...2015-10-15 16:32 - magicsun - 求助成功区
1 个回复 - 770 次查看 【作者(必填)】 Cliff J. Huang, Tai-Hsin Huang , Nan-Hung Liu 【文题(必填)】 A new approach to estimating the metafrontier production function based on a stochastic frontier framework【年份(必填)】 ...2015-10-15 16:32 - magicsun - 求助成功区
A metafrontier approach for measuring Malmquist productivity index
1 个回复 - 698 次查看 【作者(必填)】Dong-hyun Oh , Jeong-dong Lee 【文题(必填)】A metafrontier approach for measuring Malmquist productivity index 【年份(必填)】2010 【全文链接或数据库名称(选填)】http://link.springe ...2015-10-14 10:23 - magicsun - 求助成功区
1 个回复 - 698 次查看 【作者(必填)】Dong-hyun Oh , Jeong-dong Lee 【文题(必填)】A metafrontier approach for measuring Malmquist productivity index 【年份(必填)】2010 【全文链接或数据库名称(选填)】http://link.springe ...2015-10-14 10:23 - magicsun - 求助成功区
Investing in Emerging and Frontier Markets
0 个回复 - 930 次查看 Investing in Emerging and Frontier Markets is a practical compendium drawing together the unique and invaluable insights, wealth and knowledge and perspectives of leading experts, market practitioners ...2015-10-8 10:44 - exuan1991 - 量化投资
0 个回复 - 930 次查看 Investing in Emerging and Frontier Markets is a practical compendium drawing together the unique and invaluable insights, wealth and knowledge and perspectives of leading experts, market practitioners ...2015-10-8 10:44 - exuan1991 - 量化投资
A metafrontier approach for measuring Malmquist productivity index
1 个回复 - 1066 次查看 【作者(必填)】Dong-hyun Oh [/backcolor], Jeong-dong Lee 【文题(必填)】A metafrontier approach for measuring Malmquist productivity index 【年份(必填)】2010 【全文链接或数据库名称(选填)】http:// ...2015-9-26 14:15 - magicsun - 求助成功区
1 个回复 - 1066 次查看 【作者(必填)】Dong-hyun Oh [/backcolor], Jeong-dong Lee 【文题(必填)】A metafrontier approach for measuring Malmquist productivity index 【年份(必填)】2010 【全文链接或数据库名称(选填)】http:// ...2015-9-26 14:15 - magicsun - 求助成功区
Efficiency analysis of small franchise enterprises through a DEA metafrontier mo
1 个回复 - 2452 次查看 【作者(必填)】Amparo Medal-Bartuala*, Constantino-Jose Garcia-Martina & Ramon Sala-Garridob 【文题(必填)】 Efficiency analysis of small franchise enterprises through a DEA metafrontier model【年份 ...2015-8-5 09:30 - magicsun - 求助成功区
1 个回复 - 2452 次查看 【作者(必填)】Amparo Medal-Bartuala*, Constantino-Jose Garcia-Martina & Ramon Sala-Garridob 【文题(必填)】 Efficiency analysis of small franchise enterprises through a DEA metafrontier model【年份 ...2015-8-5 09:30 - magicsun - 求助成功区
Iterative Methods for Linear and Nonlinear Equations (Frontiers in Applied Mathe
0 个回复 - 1670 次查看 Linear and nonlinear systems of equations are the basis for many, if not most, of the models of phenomena in science and engineering, and their efficient numerical solution is critical to progress in ...2015-7-22 15:40 - nelsoncwlee - 金融学（理论版）
0 个回复 - 1670 次查看 Linear and nonlinear systems of equations are the basis for many, if not most, of the models of phenomena in science and engineering, and their efficient numerical solution is critical to progress in ...2015-7-22 15:40 - nelsoncwlee - 金融学（理论版）
