结果：找到“DIFFERENCE IN DIFFERENCE”相关内容493个，排序为按回复时间降序，搜索更多相关帖子请点击“高级”
STATA code, data for DID and PSM4 个回复 - 1051 次查看 STATA code, data for DID and PSM 有网支在咨询DID和内生性问题的学习资料，视频太大，不便分享在这里。欢迎学习交流+qq:2725848194 5 .介绍几种处理内生性问题的常用方法，包括传统的 IV-GMM 估计，PSM、以及倍 ...2020-2-1 13:49 - Mujahida - 现金交易版
上市公司营改增数据26 个回复 - 3503 次查看 手工整理的上市公司营改增数据，包含所有上市公司的营业税改增值税的数据。 我是一份一份财务报表这样看，把2012年及以后所有的上市公司的财务报表仔细地阅读了一次，然后逐一标记的，你可想而知花了多少精力。 ...2020-1-30 19:25 - mm520520 - 现金交易版
经济学系列(1)------中高级计量经济学课件与stata实践3 个回复 - 1683 次查看 关于计量经济学和stata实践国内的课程资料有很多。但综合来看，其理论和实操大多还停留在上个世纪九十年代，虽然有助于入门，但对于当代的论文发表和实践作用却有限。本贴基于国外高级计量经济学课程，为大家 ...2018-4-14 09:59 - 卡住的水管工 - 现金交易版
美式期权定价 Finite Difference Method in American Option Pricing
44 个回复 - 10878 次查看 在用有限差分法（Finite Difference）对options进行定价的时候，主要分为space discretization和time discretization两部分，附件中的这篇paper在space discretization上统一使用的都是中心差分（central f ...2012-7-13 01:54 - shihang0724 - 金融工程（数量金融）与金融衍生品
44 个回复 - 10878 次查看 在用有限差分法（Finite Difference）对options进行定价的时候，主要分为space discretization和time discretization两部分，附件中的这篇paper在space discretization上统一使用的都是中心差分（central f ...2012-7-13 01:54 - shihang0724 - 金融工程（数量金融）与金融衍生品
Difference-based covariance matrix estimation in time series nonparametric regre
1 个回复 - 139 次查看 【作者(必填)】 3 【文题(必填)】 Difference-based covariance matrix estimation in time series nonparametric regression with application to specification tests 【年份(必填)】 3 【全文链接或数据库名 ...2024-3-8 17:26 - internet.hzx - 求助成功区
1 个回复 - 139 次查看 【作者(必填)】 3 【文题(必填)】 Difference-based covariance matrix estimation in time series nonparametric regression with application to specification tests 【年份(必填)】 3 【全文链接或数据库名 ...2024-3-8 17:26 - internet.hzx - 求助成功区
Matching, Regression Discontinuity, Difference in Differences, and Beyond
1 个回复 - 1591 次查看 之前的文件部分有亂碼，重新發一下。 Matching, Regression Discontinuity, Difference in Differences, and Beyond by Myoung-jae Lee [*]For the three most popular research methods (matc ...2019-2-20 23:03 - SleepyTom - 金融工程（数量金融）与金融衍生品
1 个回复 - 1591 次查看 之前的文件部分有亂碼，重新發一下。 Matching, Regression Discontinuity, Difference in Differences, and Beyond by Myoung-jae Lee [*]For the three most popular research methods (matc ...2019-2-20 23:03 - SleepyTom - 金融工程（数量金融）与金融衍生品
Simple robust tests for scale differences in paired data
2 个回复 - 207 次查看 【作者(必填)】 23 【文题(必填)】 Simple robust tests for scale differences in paired data 【年份(必填)】 23 【全文链接或数据库名称(选填)】https://academic.oup.com/biomet/article/81/2/359/468197? ...2024-2-1 21:23 - internet.hzx - 文献求助专区
2 个回复 - 207 次查看 【作者(必填)】 23 【文题(必填)】 Simple robust tests for scale differences in paired data 【年份(必填)】 23 【全文链接或数据库名称(选填)】https://academic.oup.com/biomet/article/81/2/359/468197? ...2024-2-1 21:23 - internet.hzx - 文献求助专区
Detecting Structural Differences in Tail Dependence of Financial Time Series
2 个回复 - 236 次查看 【作者(必填)】 2 【文题(必填)】 Detecting Structural Differences in Tail Dependence of Financial Time Series 【年份(必填)】 2 【全文链接或数据库名称(选填)】https://www.tandfonline.com/doi/abs/10 ...2023-11-12 22:39 - internet.hzx - 求助成功区
2 个回复 - 236 次查看 【作者(必填)】 2 【文题(必填)】 Detecting Structural Differences in Tail Dependence of Financial Time Series 【年份(必填)】 2 【全文链接或数据库名称(选填)】https://www.tandfonline.com/doi/abs/10 ...2023-11-12 22:39 - internet.hzx - 求助成功区
【书籍下载】DIFFERENCE EQUATIONS AND INEQUALITIES
2 个回复 - 1225 次查看DIFFERENCE EQUATIONS AND INEQUALITIES
Theory, Methods, and Applications Second Edition2015-10-4 22:40 - toughxiaoqiang - 计量经济学与统计软件
2 个回复 - 1225 次查看
【书籍下载】An Introduction to Difference Equations
2 个回复 - 1694 次查看 An Introduction to Difference Equations Third Edition2015-10-4 22:44 - toughxiaoqiang - 计量经济学与统计软件
2 个回复 - 1694 次查看 An Introduction to Difference Equations Third Edition2015-10-4 22:44 - toughxiaoqiang - 计量经济学与统计软件
Individual Differences in Emotional Mimicry
2 个回复 - 380 次查看 【作者(必填)】Heidi Mauersberger, Christophe Blaison, Konstantinos Kafetsios, Carolin-Louisa Kessler, Ursula Hess 【文题(必填)】Individual Differences in Emotional Mimicry: Underlying T ...2023-7-21 15:50 - jgxlmf - 求助成功区
2 个回复 - 380 次查看 【作者(必填)】Heidi Mauersberger, Christophe Blaison, Konstantinos Kafetsios, Carolin-Louisa Kessler, Ursula Hess 【文题(必填)】Individual Differences in Emotional Mimicry: Underlying T ...2023-7-21 15:50 - jgxlmf - 求助成功区
Differences and Commonalities between the Two Areas of Quantitative Finance
2 个回复 - 1776 次查看 There exist two separate branches of finance that require advanced quantitative techniques: the "Q" area of derivatives pricing, whose task is to "extrapolate the present"; and the "P" area of quantit ...2022-12-20 14:27 - 宽客老丁 - python论坛
2 个回复 - 1776 次查看 There exist two separate branches of finance that require advanced quantitative techniques: the "Q" area of derivatives pricing, whose task is to "extrapolate the present"; and the "P" area of quantit ...2022-12-20 14:27 - 宽客老丁 - python论坛
双重差分模型，一个PPT：Difference in difference models
5 个回复 - 5717 次查看 免费共享一个ppt，有需要的自取2018-4-28 20:54 - errorzhu - 计量经济学与统计软件
5 个回复 - 5717 次查看 免费共享一个ppt，有需要的自取2018-4-28 20:54 - errorzhu - 计量经济学与统计软件
【学习笔记】求书never split the difference ，kindle可以看的
2 个回复 - 654 次查看 求书never split the difference ，kindle可以看的2019-9-22 07:12 - 2931_1569072815 - Forum
2 个回复 - 654 次查看 求书never split the difference ，kindle可以看的2019-9-22 07:12 - 2931_1569072815 - Forum
personality and individual differences投稿疑问
8 个回复 - 3172 次查看 请问PAID投稿一个月了，状态还是with editor，状态时间改过两次，请问这个正常吗？有一篇和我差不多类型的实证研究，晚投半个月都已经under review了2021-12-18 12:44 - xsk12342 - 学术道德监督
8 个回复 - 3172 次查看 请问PAID投稿一个月了，状态还是with editor，状态时间改过两次，请问这个正常吗？有一篇和我差不多类型的实证研究，晚投半个月都已经under review了2021-12-18 12:44 - xsk12342 - 学术道德监督
求助文献Synthetic Difference-in-Differences 2021 Synthetic Difference-in-
1 个回复 - 227 次查看 主题：求助文献Synthetic Difference-in-Differences[/backcolor]2021 Synthetic Difference-in-Differences.pdf[/backcolor]2022-11-29 10:43 - 729728971 - 灌水吧
1 个回复 - 227 次查看 主题：求助文献Synthetic Difference-in-Differences[/backcolor]2021 Synthetic Difference-in-Differences.pdf[/backcolor]2022-11-29 10:43 - 729728971 - 灌水吧
求助：Synthetic Difference-in-Differences
3 个回复 - 437 次查看 【作者(必填)】 [*]Dmitry Arkhangelsky [*]Susan Athey [*]David A. Hirshberg [*]Guido W. Imbens [*]Stefan Wager 【文题(必填)】 Synthetic Difference-in-Differences 【年份(必填)】 2021 【全文链 ...2023-3-28 20:42 - newfei188 - 求助成功区
3 个回复 - 437 次查看 【作者(必填)】 [*]Dmitry Arkhangelsky [*]Susan Athey [*]David A. Hirshberg [*]Guido W. Imbens [*]Stefan Wager 【文题(必填)】 Synthetic Difference-in-Differences 【年份(必填)】 2021 【全文链 ...2023-3-28 20:42 - newfei188 - 求助成功区
What Drives Differences in Management Practices
5 个回复 - 901 次查看 【作者(必填)】Nicholas Bloom，Erik Brynjolfsson 【文题(必填)】What Drives Differences in Management Practices? 【年份(必填)】2019 https://www.aeaweb.org/articles?id=10.1257/aer.201704912023-3-29 15:13 - yishuiyuan2604 - 悬赏大厅
5 个回复 - 901 次查看 【作者(必填)】Nicholas Bloom，Erik Brynjolfsson 【文题(必填)】What Drives Differences in Management Practices? 【年份(必填)】2019 https://www.aeaweb.org/articles?id=10.1257/aer.201704912023-3-29 15:13 - yishuiyuan2604 - 悬赏大厅
Differences in the health behaviors of elderly individuals and influencing facto
3 个回复 - 614 次查看 【作者(必填)】Erpeng Liu，Yan Feng，Zhang Yue 【文题(必填)】Differences in the health behaviors of elderly individuals and influencing factors: Evidence from the Chinese Longitudinal Healthy Longev ...2019-10-25 23:22 - zxm403 - 求助成功区
3 个回复 - 614 次查看 【作者(必填)】Erpeng Liu，Yan Feng，Zhang Yue 【文题(必填)】Differences in the health behaviors of elderly individuals and influencing factors: Evidence from the Chinese Longitudinal Healthy Longev ...2019-10-25 23:22 - zxm403 - 求助成功区
Eigenvalue difference test for the number of common factors in the approximate f
1 个回复 - 264 次查看 【作者(必填)】 Wu Jianhong 【文题(必填)】Eigenvalue difference test for the number of common factors in the approximate factor models 【年份(必填)】2018 【全文链接或数据库名称(选填)】10.1016/ ...2023-2-7 19:54 - 我来了 - 文献求助专区
1 个回复 - 264 次查看 【作者(必填)】 Wu Jianhong 【文题(必填)】Eigenvalue difference test for the number of common factors in the approximate factor models 【年份(必填)】2018 【全文链接或数据库名称(选填)】10.1016/ ...2023-2-7 19:54 - 我来了 - 文献求助专区
【拥抱差异：日本与美国之间的跨国文化流动】 Embracing Differences
4 个回复 - 539 次查看 Embracing Differences: Transnational Cultural Flows Between Japan and the United States (Culture & Theory) by Iris Laemmerhirt (Author) The omnipresence and popularity of American consumer ...2016-11-25 12:59 - cmwei333 - 经管书评
4 个回复 - 539 次查看 Embracing Differences: Transnational Cultural Flows Between Japan and the United States (Culture & Theory) by Iris Laemmerhirt (Author) The omnipresence and popularity of American consumer ...2016-11-25 12:59 - cmwei333 - 经管书评
小白求助！请问做系统GMM时Difference-in-Hansen tests的p值一定要大于0.1才能通过吗
4 个回复 - 2432 次查看 前面的Ar(2) 和Hansen J都通过了 但是不太会看下面的四个p值是什么意思 求大佬解答 之前看的结论是说需要都大于0.1 那是不是只要有一个不大于0.1这个模型就不能用呢？ e.g. -------------------------------- ...2022-4-27 12:14 - chenyi11111 - Stata专版
4 个回复 - 2432 次查看 前面的Ar(2) 和Hansen J都通过了 但是不太会看下面的四个p值是什么意思 求大佬解答 之前看的结论是说需要都大于0.1 那是不是只要有一个不大于0.1这个模型就不能用呢？ e.g. -------------------------------- ...2022-4-27 12:14 - chenyi11111 - Stata专版
Differences in carbon emissions reduction between countries pursuing renewable
7 个回复 - 925 次查看 【作者(必填)】 Sovacool, B.K., Schmid, P., Stirling, A. et al 【文题(必填)】 Differences in carbon emissions reduction between countries pursuing renewable electricity versus nuclear power 【年份( ...2022-8-22 15:53 - wxxstar21 - 求助成功区
7 个回复 - 925 次查看 【作者(必填)】 Sovacool, B.K., Schmid, P., Stirling, A. et al 【文题(必填)】 Differences in carbon emissions reduction between countries pursuing renewable electricity versus nuclear power 【年份( ...2022-8-22 15:53 - wxxstar21 - 求助成功区
How much should we trust staggered difference-in-differences estimates
1 个回复 - 595 次查看 【作者(必填)】Andrew C.BakeraDavid F.LarckerbCharles C.Y.Wangc 【文题(必填)】How much should we trust staggered difference-in-differences estimates 【年份(必填)】Journal of Financial Economics V ...2022-8-9 21:25 - hiderm - 求助成功区
1 个回复 - 595 次查看 【作者(必填)】Andrew C.BakeraDavid F.LarckerbCharles C.Y.Wangc 【文题(必填)】How much should we trust staggered difference-in-differences estimates 【年份(必填)】Journal of Financial Economics V ...2022-8-9 21:25 - hiderm - 求助成功区
Difference-in-Differences with multiple time periods
1 个回复 - 426 次查看 【作者(必填)】BrantlyCallawayaPedro H.C.Sant’Anna 【文题(必填)】Difference-in-Differences with multiple time periods 【年份(必填)】Journal of Econometrics Volume 225, Issue 2, December 2021, Pa ...2022-8-9 21:33 - hiderm - 求助成功区
1 个回复 - 426 次查看 【作者(必填)】BrantlyCallawayaPedro H.C.Sant’Anna 【文题(必填)】Difference-in-Differences with multiple time periods 【年份(必填)】Journal of Econometrics Volume 225, Issue 2, December 2021, Pa ...2022-8-9 21:33 - hiderm - 求助成功区
Difference-in-differences with variation in treatment timing
1 个回复 - 554 次查看 【作者(必填)】Andrew Goodman-Bacon 【文题(必填)】Difference-in-differences with variation in treatment timing 【年份(必填)】Journal of Econometrics Volume 225, Issue 2, December 2021, Pages 254- ...2022-8-9 21:36 - hiderm - 求助成功区
1 个回复 - 554 次查看 【作者(必填)】Andrew Goodman-Bacon 【文题(必填)】Difference-in-differences with variation in treatment timing 【年份(必填)】Journal of Econometrics Volume 225, Issue 2, December 2021, Pages 254- ...2022-8-9 21:36 - hiderm - 求助成功区
Gender differences and patenting in Latin America understanding female particip
4 个回复 - 307 次查看 【作者(必填)】 【文题(必填)】Gender differences and patenting in Latin America: understanding female participation in commercial science 【年份(必填)】 【全文链接或数据库名称(选填)】https://lin ...2022-7-17 20:05 - 日新少年 - 求助成功区
4 个回复 - 307 次查看 【作者(必填)】 【文题(必填)】Gender differences and patenting in Latin America: understanding female participation in commercial science 【年份(必填)】 【全文链接或数据库名称(选填)】https://lin ...2022-7-17 20:05 - 日新少年 - 求助成功区
OK Boomer: A decade of generational differences in feelings about climate change
3 个回复 - 461 次查看 【作者(必填)】Janet K.[/backcolor]RosemaryAviste[/backcolor]Michael L.Lengieza[/backcolor]Carlie J.Fasano[/backcolor] 【文题(必填)】OK Boomer: A decade of generational differences in feelings about ...2022-5-18 16:46 - paulone - 求助成功区
3 个回复 - 461 次查看 【作者(必填)】Janet K.[/backcolor]RosemaryAviste[/backcolor]Michael L.Lengieza[/backcolor]Carlie J.Fasano[/backcolor] 【文题(必填)】OK Boomer: A decade of generational differences in feelings about ...2022-5-18 16:46 - paulone - 求助成功区
求助文献Synthetic Difference-in-Differences
4 个回复 - 1477 次查看 【作者(必填)】 [*]Dmitry Arkhangelsky [*]Susan Athey [*]David A. Hirshberg [*]Guido W. Imbens [*]Stefan Wager 【文题(必填)】 Synthetic Difference-in-Differences【年份(必填)】 2021 【全文链接 ...2021-12-8 14:55 - Superficial000 - 求助成功区
4 个回复 - 1477 次查看 【作者(必填)】 [*]Dmitry Arkhangelsky [*]Susan Athey [*]David A. Hirshberg [*]Guido W. Imbens [*]Stefan Wager 【文题(必填)】 Synthetic Difference-in-Differences【年份(必填)】 2021 【全文链接 ...2021-12-8 14:55 - Superficial000 - 求助成功区
Wavelet estimation in nonparametric model under martingale difference errors
1 个回复 - 649 次查看 【作者(必填)】 [*]Liang Hanying [*]Zhang Dongxia [*]Lu Baoxian 【文题(必填)】 Wavelet estimation in nonparametric model under martingale difference errors【年份(必填)】 2004 【全文链接或数 ...2019-3-24 00:16 - leosong - 求助成功区
1 个回复 - 649 次查看 【作者(必填)】 [*]Liang Hanying [*]Zhang Dongxia [*]Lu Baoxian 【文题(必填)】 Wavelet estimation in nonparametric model under martingale difference errors【年份(必填)】 2004 【全文链接或数 ...2019-3-24 00:16 - leosong - 求助成功区
The Finite-Difference Time-Domain Method For Electromagnetics with MATLAB Simula
9 个回复 - 2750 次查看 The Finite-Difference Time-Domain Method For Electromagnetics with MATLAB Simulations (2nd Edition) Atef Z. Elsherbeni, Veysel Demir 2016 | ISBN-10: 1613531753 | 576 pages | PDF | 39 MB ...2016-9-10 14:54 - igs816 - MATLAB等数学软件专版
9 个回复 - 2750 次查看 The Finite-Difference Time-Domain Method For Electromagnetics with MATLAB Simulations (2nd Edition) Atef Z. Elsherbeni, Veysel Demir 2016 | ISBN-10: 1613531753 | 576 pages | PDF | 39 MB ...2016-9-10 14:54 - igs816 - MATLAB等数学软件专版
求助文献Job quality differences among younger and older workers in Europe: The r
1 个回复 - 420 次查看 【作者(必填)】José M.Arranz, et al. 【文题(必填)】Job quality differences among younger and older workers in Europe: The role of institutions 【年份(必填)】Social Science Research, Volume 84, N ...2022-1-18 15:06 - hxlove - 求助成功区
1 个回复 - 420 次查看 【作者(必填)】José M.Arranz, et al. 【文题(必填)】Job quality differences among younger and older workers in Europe: The role of institutions 【年份(必填)】Social Science Research, Volume 84, N ...2022-1-18 15:06 - hxlove - 求助成功区
Ideological dimensions and vote choice: Age group differences in Austria
3 个回复 - 651 次查看 【作者(必填)】 【文题(必填)】 Ideological dimensions and vote choice: Age group differences in Austria 【年份(必填)】 【全文链接或数据库名称(选填)】 https://www.sciencedirect.com/science/arti ...2021-9-9 07:56 - 江夏雁 - 求助成功区
3 个回复 - 651 次查看 【作者(必填)】 【文题(必填)】 Ideological dimensions and vote choice: Age group differences in Austria 【年份(必填)】 【全文链接或数据库名称(选填)】 https://www.sciencedirect.com/science/arti ...2021-9-9 07:56 - 江夏雁 - 求助成功区
Detecting Structural Differences in Tail Dependence of Financial Time Series
2 个回复 - 374 次查看 【作者(必填)】 23 【文题(必填)】 Detecting Structural Differences in Tail Dependence of Financial Time Series 【年份(必填)】 2323 【全文链接或数据库名称(选填)】https://amstat.tandfonline.com/doi ...2020-10-24 17:29 - internet.hzx - 求助成功区
2 个回复 - 374 次查看 【作者(必填)】 23 【文题(必填)】 Detecting Structural Differences in Tail Dependence of Financial Time Series 【年份(必填)】 2323 【全文链接或数据库名称(选填)】https://amstat.tandfonline.com/doi ...2020-10-24 17:29 - internet.hzx - 求助成功区
双重差分模型幻灯片+-+difference+in+differences+models
8 个回复 - 6340 次查看 （依然免费）双重差分模型幻灯片+-+difference+in+differences+models2014-1-9 16:00 - 赛lu涛 - MATLAB等数学软件专版
8 个回复 - 6340 次查看 （依然免费）双重差分模型幻灯片+-+difference+in+differences+models2014-1-9 16:00 - 赛lu涛 - MATLAB等数学软件专版
Explanations for cultural differences in thinking
1 个回复 - 624 次查看 Explanations for cultural differences in thinking: Easterners' dialectical thinking and Westerners' linear thinking H Yama, N Zakaria - Journal of Cognitive Psychology, 2019 - Taylor & Francis2021-4-22 22:34 - aronson - 求助成功区
1 个回复 - 624 次查看 Explanations for cultural differences in thinking: Easterners' dialectical thinking and Westerners' linear thinking H Yama, N Zakaria - Journal of Cognitive Psychology, 2019 - Taylor & Francis2021-4-22 22:34 - aronson - 求助成功区
Marital Status, Gender, and Differences in Social Security Benefit Amounts
1 个回复 - 442 次查看 【作者(必填)】 Wolfelt, Jamie, (California Baptist University), Dissertations & Theses. 【文题(必填)】Marital Status, Gender, and Differences in Social Security Benefit Amounts 【年份(必填)】2019 ...2021-3-4 16:55 - 毒谷123 - 求助成功区
1 个回复 - 442 次查看 【作者(必填)】 Wolfelt, Jamie, (California Baptist University), Dissertations & Theses. 【文题(必填)】Marital Status, Gender, and Differences in Social Security Benefit Amounts 【年份(必填)】2019 ...2021-3-4 16:55 - 毒谷123 - 求助成功区
【资料分享】Pricing Financial Instruments The Finite Difference Method
13 个回复 - 3063 次查看 在某宝上花银子买的，跟大家共享。看到之前也有人在版上求助的。2017-3-19 20:56 - cqrcb - 金融工程（数量金融）与金融衍生品
13 个回复 - 3063 次查看 在某宝上花银子买的，跟大家共享。看到之前也有人在版上求助的。2017-3-19 20:56 - cqrcb - 金融工程（数量金融）与金融衍生品
spss中如何计算minimally clinically important differences
0 个回复 - 764 次查看 请问，在SPSS中如何计算 minimally clinically important differences。多谢！2021-1-7 23:07 - Kehong1975 - SPSS论坛
0 个回复 - 764 次查看 请问，在SPSS中如何计算 minimally clinically important differences。多谢！2021-1-7 23:07 - Kehong1975 - SPSS论坛
Detecting Structural Differences in Tail Dependence of Financial Time Series
1 个回复 - 382 次查看 【作者(必填)】 3 【文题(必填)】 Detecting Structural Differences in Tail Dependence of Financial Time Series 【年份(必填)】 2020 【全文链接或数据库名称(选填)】https://amstat.tandfonline.com/doi/ ...2021-1-7 02:25 - internet.hzx - 求助成功区
1 个回复 - 382 次查看 【作者(必填)】 3 【文题(必填)】 Detecting Structural Differences in Tail Dependence of Financial Time Series 【年份(必填)】 2020 【全文链接或数据库名称(选填)】https://amstat.tandfonline.com/doi/ ...2021-1-7 02:25 - internet.hzx - 求助成功区
哪位能够帮忙解释下Difference-in-Differences这个方法
14 个回复 - 21152 次查看 期末论文，老师让我们用Difference-in-Differences 方法写一篇论文 之前从未接触过这种方法，在网上搜索了相关的论文，也很少，英文文献也不大多，找到了几篇，也只是里面运用了这个方法，介绍的部分很少，所以看起 ...2009-11-20 14:39 - 寄托一代 - 计量经济学与统计软件
14 个回复 - 21152 次查看 期末论文，老师让我们用Difference-in-Differences 方法写一篇论文 之前从未接触过这种方法，在网上搜索了相关的论文，也很少，英文文献也不大多，找到了几篇，也只是里面运用了这个方法，介绍的部分很少，所以看起 ...2009-11-20 14:39 - 寄托一代 - 计量经济学与统计软件
Spatiotemporal modelling using integro‐difference
1 个回复 - 336 次查看 【作者(必填)】 23 【文题(必填)】 Spatiotemporal modelling using integro‐difference equations with bivariate stable kernels【年份(必填)】 23 【全文链接或数据库名称(选填)】https://rss.onlinelibrar ...2020-12-6 13:38 - internet.hzx - 求助成功区
1 个回复 - 336 次查看 【作者(必填)】 23 【文题(必填)】 Spatiotemporal modelling using integro‐difference equations with bivariate stable kernels【年份(必填)】 23 【全文链接或数据库名称(选填)】https://rss.onlinelibrar ...2020-12-6 13:38 - internet.hzx - 求助成功区
Detecting Structural Differences in Tail Dependence of Financial Time Series
1 个回复 - 253 次查看 【作者(必填)】 23 【文题(必填)】 Detecting Structural Differences in Tail Dependence of Financial Time Series 【年份(必填)】 23 【全文链接或数据库名称(选填)】https://amstat.tandfonline.com/doi/f ...2020-9-14 11:28 - internet.hzx - 求助成功区
1 个回复 - 253 次查看 【作者(必填)】 23 【文题(必填)】 Detecting Structural Differences in Tail Dependence of Financial Time Series 【年份(必填)】 23 【全文链接或数据库名称(选填)】https://amstat.tandfonline.com/doi/f ...2020-9-14 11:28 - internet.hzx - 求助成功区
Tax Differences Global Supply Chain Architecture
1 个回复 - 341 次查看 【作者(必填)】 Michael Kopel and Clemens Löffler 【文题(必填)】 Tax Differences Global Supply Chain Architecture 【年份(必填)】 2020 【全文链接或数据库名称(选填)】https://papers.ssrn.com/so ...2020-9-3 13:20 - timesever - 求助成功区
1 个回复 - 341 次查看 【作者(必填)】 Michael Kopel and Clemens Löffler 【文题(必填)】 Tax Differences Global Supply Chain Architecture 【年份(必填)】 2020 【全文链接或数据库名称(选填)】https://papers.ssrn.com/so ...2020-9-3 13:20 - timesever - 求助成功区
国内双重差分模型论文精选（difference-in-differences)（第二辑）
28 个回复 - 13570 次查看 以前发过一次“国内模板级双重差分模型”，有很多同学喜欢，因此我将最近刊发的比较经典的双重差分论文再次集结，与大家共享。另外，在这里给对该模型感兴趣的同学一个小的提示，“双重差分模型”，在国内翻译时有不 ...2012-5-31 11:02 - 乃鼎 - 论文版
28 个回复 - 13570 次查看 以前发过一次“国内模板级双重差分模型”，有很多同学喜欢，因此我将最近刊发的比较经典的双重差分论文再次集结，与大家共享。另外，在这里给对该模型感兴趣的同学一个小的提示，“双重差分模型”，在国内翻译时有不 ...2012-5-31 11:02 - 乃鼎 - 论文版
Maintaining standards: differences between the standard deviation and standarder
4 个回复 - 552 次查看 【作者(必填)】Streiner DL. 【文题(必填)】Maintaining standards: differences between the standard deviation and standarderror, and when to use each. 【年份(必填)】1996; 41: 498–502. 【全文链 ...2020-3-30 10:19 - andy162639 - 求助成功区
4 个回复 - 552 次查看 【作者(必填)】Streiner DL. 【文题(必填)】Maintaining standards: differences between the standard deviation and standarderror, and when to use each. 【年份(必填)】1996; 41: 498–502. 【全文链 ...2020-3-30 10:19 - andy162639 - 求助成功区
The 4th EU Directive/IFRS Framework — Main Differences
2 个回复 - 396 次查看 【作者(必填)】Richard Wittsiepe 【文题(必填)】The 4th EU Directive/IFRS Framework — Main Differences 【年份(必填)】2008 【全文链接或数据库名称(选填)】 https://link.springer.com/chapter/10.1 ...2020-4-5 02:38 - Mengguren15 - 求助成功区
2 个回复 - 396 次查看 【作者(必填)】Richard Wittsiepe 【文题(必填)】The 4th EU Directive/IFRS Framework — Main Differences 【年份(必填)】2008 【全文链接或数据库名称(选填)】 https://link.springer.com/chapter/10.1 ...2020-4-5 02:38 - Mengguren15 - 求助成功区
Why pricing hotel can have differences according to the country in which it
0 个回复 - 337 次查看 【作者(必填)】Illescas-Manzano, Maria; Sanchez-Perez, Manuel; Martinez-Puertas, Sergio 【文题(必填)】Why pricing hotel can have differences according to the country in which it is found? 【年份( ...2020-3-17 18:39 - kkxpy - 文献求助专区
0 个回复 - 337 次查看 【作者(必填)】Illescas-Manzano, Maria; Sanchez-Perez, Manuel; Martinez-Puertas, Sergio 【文题(必填)】Why pricing hotel can have differences according to the country in which it is found? 【年份( ...2020-3-17 18:39 - kkxpy - 文献求助专区
Why pricing hotel can have differences according to the country in which it is
0 个回复 - 414 次查看 【作者(必填)】Illescas-Manzano, Maria; Sanchez-Perez, Manuel; Martinez-Puertas, Sergio 【文题(必填)】Why pricing hotel can have differences according to the country in which it is found? 【年 ...2020-3-17 17:32 - JanetYW - 文献求助专区
0 个回复 - 414 次查看 【作者(必填)】Illescas-Manzano, Maria; Sanchez-Perez, Manuel; Martinez-Puertas, Sergio 【文题(必填)】Why pricing hotel can have differences according to the country in which it is found? 【年 ...2020-3-17 17:32 - JanetYW - 文献求助专区
求全文Differences in travelers' perceptions of popular tourist destinations
1 个回复 - 358 次查看 【作者(必填)】Starosta, Kejo; Onete, Cristian Bogdan; Budz, Sonia; Krutwig, Michael 【文题(必填)】Differences in travelers' perceptions of popular tourist destinations estimated by a LSTM neural n ...2020-3-16 12:19 - xiaojia0459 - 文献求助专区
1 个回复 - 358 次查看 【作者(必填)】Starosta, Kejo; Onete, Cristian Bogdan; Budz, Sonia; Krutwig, Michael 【文题(必填)】Differences in travelers' perceptions of popular tourist destinations estimated by a LSTM neural n ...2020-3-16 12:19 - xiaojia0459 - 文献求助专区
Why pricing hotel can have differences according to the country in which it is f
0 个回复 - 274 次查看 【作者(必填)】 【文题(必填)】 【年份(必填)】 2019 【全文链接或数据库名称(选填)】2020-3-16 11:26 - JanetYW - 文献求助专区
0 个回复 - 274 次查看 【作者(必填)】 【文题(必填)】 【年份(必填)】 2019 【全文链接或数据库名称(选填)】2020-3-16 11:26 - JanetYW - 文献求助专区
Finite Differences and the Black‐Scholes PDE
2 个回复 - 581 次查看 【作者(必填)】Michael Aichinger Andreas Binder 【文题(必填)】Finite Differences and the Black‐Scholes PDE 【年份(必填)】First published: 08 August 2013 【全文链接或数据库名称(选填)】https:/ ...2020-1-5 00:05 - phdcs_2008 - 求助成功区
2 个回复 - 581 次查看 【作者(必填)】Michael Aichinger Andreas Binder 【文题(必填)】Finite Differences and the Black‐Scholes PDE 【年份(必填)】First published: 08 August 2013 【全文链接或数据库名称(选填)】https:/ ...2020-1-5 00:05 - phdcs_2008 - 求助成功区
Gender difference in sickness absence from work: a multiple mediation analysis o
3 个回复 - 1261 次查看 【作者(必填)】 [*]Annalisa Casini1, [*]Isabelle Godin2, [*]Els Clays3 and [*]France Kittel2 【文题(必填)】Gender difference in sickness absence from work: a multiple mediation analysis of psych ...2013-8-20 11:11 - yuanhaixia - 求助成功区
3 个回复 - 1261 次查看 【作者(必填)】 [*]Annalisa Casini1, [*]Isabelle Godin2, [*]Els Clays3 and [*]France Kittel2 【文题(必填)】Gender difference in sickness absence from work: a multiple mediation analysis of psych ...2013-8-20 11:11 - yuanhaixia - 求助成功区
95% Confidence Interval of the Difference 是怎么结算的，有什么用
0 个回复 - 1179 次查看 单样本T检验 95% Confidence Interval of the Difference 是怎么计算的，有什么用？ i2020-2-24 20:16 - yjycxf - SPSS论坛
0 个回复 - 1179 次查看 单样本T检验 95% Confidence Interval of the Difference 是怎么计算的，有什么用？ i2020-2-24 20:16 - yjycxf - SPSS论坛
The solution of linear difference model...... (Blanchard & Kahn,1980)
2 个回复 - 955 次查看 分享一篇高宏学习过程中的必读论文： Title: The solution of linear difference model under rational expectation Aurthor: Olivier Jean Blanchard and Charles M. Kahn2020-2-22 12:19 - yedenghuan2013 - 宏观经济学
2 个回复 - 955 次查看 分享一篇高宏学习过程中的必读论文： Title: The solution of linear difference model under rational expectation Aurthor: Olivier Jean Blanchard and Charles M. Kahn2020-2-22 12:19 - yedenghuan2013 - 宏观经济学
求助论文：The Solution of Linear Difference Models under Rational Expectations
4 个回复 - 390 次查看 【作者(必填)】Olivier Jean Blanchard and Charles M. Kahn 【文题(必填)】 The Solution of Linear Difference Models under Rational Expectations【年份(必填)】1980 年【全文链接或数据库名称(选填)】https://w ...2019-4-12 10:22 - Dragon腾 - 求助成功区
4 个回复 - 390 次查看 【作者(必填)】Olivier Jean Blanchard and Charles M. Kahn 【文题(必填)】 The Solution of Linear Difference Models under Rational Expectations【年份(必填)】1980 年【全文链接或数据库名称(选填)】https://w ...2019-4-12 10:22 - Dragon腾 - 求助成功区
Gender Role–Based Differences in Time Allocation: Case Study of Shenzhen, China
1 个回复 - 318 次查看 【作者(必填)】Xinyu Cao, Yanwei Chai 【文题(必填)】Gender Role–Based Differences in Time Allocation: Case Study of Shenzhen, China 【年份(必填)】2007 【全文链接或数据库名称(选填)】https://jour ...2020-2-17 15:12 - Alicefree - 求助成功区
1 个回复 - 318 次查看 【作者(必填)】Xinyu Cao, Yanwei Chai 【文题(必填)】Gender Role–Based Differences in Time Allocation: Case Study of Shenzhen, China 【年份(必填)】2007 【全文链接或数据库名称(选填)】https://jour ...2020-2-17 15:12 - Alicefree - 求助成功区
【学习笔记】There is a difference between knowing the path and walking t ...
1 个回复 - 446 次查看 There is a difference between knowing the path and walking the path.“知道”和“做到”是两码事。2020-2-5 04:57 - artra2012 - Forum
1 个回复 - 446 次查看 There is a difference between knowing the path and walking the path.“知道”和“做到”是两码事。2020-2-5 04:57 - artra2012 - Forum
【学习笔记】The importance of indifference in scientific research
2 个回复 - 322 次查看 The importance of indifference in scientific research2020-2-4 11:37 - astrogirlss - Forum
2 个回复 - 322 次查看 The importance of indifference in scientific research2020-2-4 11:37 - astrogirlss - Forum
Difference Sets Connecting Algebra,Combinatorics, and Geometry
1 个回复 - 540 次查看 Difference Sets Connecting Algebra,Combinatorics, and Geometry Emily H. Moore Harriet S. Pollatsek2020-1-1 21:25 - eastriver - python论坛
1 个回复 - 540 次查看 Difference Sets Connecting Algebra,Combinatorics, and Geometry Emily H. Moore Harriet S. Pollatsek2020-1-1 21:25 - eastriver - python论坛
【学习笔记】Ma garrison c4 process costing
differences from job-order c ...
0 个回复 - 490 次查看 Ma garrison c4 process costing differences from job-order costing -used when a company produces a continuous flow of units that are indistinguishable from one another -process costing accumulates cos ...2020-1-22 17:16 - miseryangel - Forum
0 个回复 - 490 次查看 Ma garrison c4 process costing differences from job-order costing -used when a company produces a continuous flow of units that are indistinguishable from one another -process costing accumulates cos ...2020-1-22 17:16 - miseryangel - Forum
Finite Difference Computing with Exponential Decay Models
4 个回复 - 688 次查看 Download: **** 本内容被作者隐藏 **** [/backcolor]2020-1-10 10:21 - Nicolle - winbugs及其他软件专版
4 个回复 - 688 次查看 Download: **** 本内容被作者隐藏 **** [/backcolor]2020-1-10 10:21 - Nicolle - winbugs及其他软件专版
Inference in Differences-in-Differences with Few Treated Groups and Heteroskedas
7 个回复 - 434 次查看 【作者(必填)】Bruno Ferman[/backcolor] and Cristine Pinto[/backcolor] 【文题(必填)】Inference in Differences-in-Differences with Few Treated Groups and Heteroskedasticity 【年份(必填)】2019 【全 ...2020-1-5 14:44 - zengxianfeng - 求助成功区
7 个回复 - 434 次查看 【作者(必填)】Bruno Ferman[/backcolor] and Cristine Pinto[/backcolor] 【文题(必填)】Inference in Differences-in-Differences with Few Treated Groups and Heteroskedasticity 【年份(必填)】2019 【全 ...2020-1-5 14:44 - zengxianfeng - 求助成功区
请问marginal difference 如何翻译
5 个回复 - 3050 次查看 如题，感觉不是“边际差异”，是差异的比较小的意思？临界的差异？比如说在5%临界的差异？2013-7-29 16:16 - pengboben - 爱问频道
5 个回复 - 3050 次查看 如题，感觉不是“边际差异”，是差异的比较小的意思？临界的差异？比如说在5%临界的差异？2013-7-29 16:16 - pengboben - 爱问频道
求How to do xtabond2: An introduction to difference and system GMM in Stata
8 个回复 - 3464 次查看 How to do xtabond2: An introduction to difference and system GMM in Stata2014-2-13 11:57 - 鲛人泣月 - 求助成功区
8 个回复 - 3464 次查看 How to do xtabond2: An introduction to difference and system GMM in Stata2014-2-13 11:57 - 鲛人泣月 - 求助成功区
Difference scheme based on variational principle
2 个回复 - 337 次查看 【作者(必填)】Koon Feng 【文题(必填)】Difference scheme based on variational principle 【年份(必填)】1965 【全文链接或数据库名称(选填)】https://www.researchgate.net/publication/285915698_Differ ...2019-10-9 06:36 - victorbian - 求助成功区
2 个回复 - 337 次查看 【作者(必填)】Koon Feng 【文题(必填)】Difference scheme based on variational principle 【年份(必填)】1965 【全文链接或数据库名称(选填)】https://www.researchgate.net/publication/285915698_Differ ...2019-10-9 06:36 - victorbian - 求助成功区
1000币求书 Matching, Regression Discontinuity, Difference in Differences
9 个回复 - 2828 次查看 【作者(必填)】by Myoung-jae Lee (Author) 【文题(必填)】Matching, Regression Discontinuity, Difference in Differences, and Beyond 1st Edition 【年份(必填)】2016 【全文链接或数据库名称(选填)】 ...2016-11-7 05:19 - rickycy - 求助成功区
9 个回复 - 2828 次查看 【作者(必填)】by Myoung-jae Lee (Author) 【文题(必填)】Matching, Regression Discontinuity, Difference in Differences, and Beyond 1st Edition 【年份(必填)】2016 【全文链接或数据库名称(选填)】 ...2016-11-7 05:19 - rickycy - 求助成功区
Dialogue: Theorizing Difference in Communication Studies 1st Edition
0 个回复 - 567 次查看 【作者(必填)】by Prof Rob Anders ...2019-10-3 21:23 - wirtz72 - 文献求助专区
0 个回复 - 567 次查看 【作者(必填)】by Prof Rob Anders ...2019-10-3 21:23 - wirtz72 - 文献求助专区
经典Difference Equations to Differential Equations(An Introduction to Calculus)
17 个回复 - 2375 次查看 经典教材 Difference Equations to Differential Equations (An Introduction to Calculus) by Dan Sloughter, Furman University 2009 Chapter 1: Sequences, limits, and difference equations Calcu ...2015-8-3 14:18 - hylpy1 - 微观经济学
17 个回复 - 2375 次查看 经典教材 Difference Equations to Differential Equations (An Introduction to Calculus) by Dan Sloughter, Furman University 2009 Chapter 1: Sequences, limits, and difference equations Calcu ...2015-8-3 14:18 - hylpy1 - 微观经济学
什么是双重差分模型（difference-in-differences model）
9 个回复 - 22691 次查看 双重差分就是差分两次。我们先来举个栗子。现在要修一条铁路，铁路是条线，所以必然会有穿过的城市和没有被穿过的城市。记Di=1 如果城市i被穿过，Di=0 如果城市i没有被穿过。现在我们比较好奇铁路修好以后，被铁 ...2016-3-22 17:00 - 张梦婷41202115 - Stata专版
9 个回复 - 22691 次查看 双重差分就是差分两次。我们先来举个栗子。现在要修一条铁路，铁路是条线，所以必然会有穿过的城市和没有被穿过的城市。记Di=1 如果城市i被穿过，Di=0 如果城市i没有被穿过。现在我们比较好奇铁路修好以后，被铁 ...2016-3-22 17:00 - 张梦婷41202115 - Stata专版
Explaining growth differences across firms:
2 个回复 - 448 次查看 【作者(必填)】LivioRomano[/backcolor] 【文题(必填)】Explaining growth differences across firms: The interplay between innovation and management practices 【年份(必填)】2019 【全文链接或数据库名 ...2019-9-9 15:17 - qj8866 - 求助成功区
2 个回复 - 448 次查看 【作者(必填)】LivioRomano[/backcolor] 【文题(必填)】Explaining growth differences across firms: The interplay between innovation and management practices 【年份(必填)】2019 【全文链接或数据库名 ...2019-9-9 15:17 - qj8866 - 求助成功区
求Status Differences and Knowledge Transfer: The Effect of Incentives
2 个回复 - 329 次查看 【作者(必填)】Katlijn Haesebrouck， et al 【文题(必填)】Status Differences and Knowledge Transfer: The Effect of Incentives 【年份(必填)】2018 【全文链接或数据库名称(选填)】Status Differences ...2019-7-18 10:11 - 我心永恒1 - 求助成功区
2 个回复 - 329 次查看 【作者(必填)】Katlijn Haesebrouck， et al 【文题(必填)】Status Differences and Knowledge Transfer: The Effect of Incentives 【年份(必填)】2018 【全文链接或数据库名称(选填)】Status Differences ...2019-7-18 10:11 - 我心永恒1 - 求助成功区
informs: Organization Strategy and Structural Differences for Radical Versus
1 个回复 - 467 次查看 【作者(必填)】 John E. Ettlie, William P. Bridges, Robert D. O'Keefe 【文题(必填)】 Organization Strategy and Structural Differences for Radical Versus Incremental Innovation 【年份(必填)】 Publi ...2019-7-9 13:59 - yinhezhiwang - 求助成功区
1 个回复 - 467 次查看 【作者(必填)】 John E. Ettlie, William P. Bridges, Robert D. O'Keefe 【文题(必填)】 Organization Strategy and Structural Differences for Radical Versus Incremental Innovation 【年份(必填)】 Publi ...2019-7-9 13:59 - yinhezhiwang - 求助成功区
WHAT EXPLAINS THE DIFFERENCE IN THE EFFECT OF RETIREMENT ON HEALTH?
1 个回复 - 313 次查看 【作者(必填)】Yoshinori Nishimura[/backcolor] [/backcolor]Masato Oikawa[/backcolor] [/backcolor] [/backcolor]Hiroyuki Motegi[/backcolor] [/bac ...2019-6-22 20:52 - 毒谷123 - 求助成功区
1 个回复 - 313 次查看 【作者(必填)】Yoshinori Nishimura[/backcolor] [/backcolor]Masato Oikawa[/backcolor] [/backcolor] [/backcolor]Hiroyuki Motegi[/backcolor] [/bac ...2019-6-22 20:52 - 毒谷123 - 求助成功区
EY-USGAAPIFRS Accounting Differences Identifier Tool January2019
2 个回复 - 1107 次查看 2019-6-18 12:08 - cmf365 - 会计与财务管理
2 个回复 - 1107 次查看 2019-6-18 12:08 - cmf365 - 会计与财务管理
psy: Cognitive appraisals and individual differences in sense of humor
1 个回复 - 586 次查看 【作者(必填)】 Kuiper, Nicholas A. McKenzie, Sandra D. Belanger, Kristine A. 【文题(必填)】 Cognitive appraisals and individual differences in sense of humor: Motivational and affective implication ...2019-6-2 00:20 - yinhezhiwang - 求助成功区
1 个回复 - 586 次查看 【作者(必填)】 Kuiper, Nicholas A. McKenzie, Sandra D. Belanger, Kristine A. 【文题(必填)】 Cognitive appraisals and individual differences in sense of humor: Motivational and affective implication ...2019-6-2 00:20 - yinhezhiwang - 求助成功区
mendeley: Female differences in creation of humor relating to work
1 个回复 - 477 次查看 【作者(必填)】 Ehrenberg T 【文题(必填)】 Female differences in creation of humor relating to work 【年份(必填)】 Humor (1995) 8(4) 349-362 【全文链接或数据库名称(选填)】https://www.mendeley.com ...2019-6-2 04:16 - yinhezhiwang - 求助成功区
1 个回复 - 477 次查看 【作者(必填)】 Ehrenberg T 【文题(必填)】 Female differences in creation of humor relating to work 【年份(必填)】 Humor (1995) 8(4) 349-362 【全文链接或数据库名称(选填)】https://www.mendeley.com ...2019-6-2 04:16 - yinhezhiwang - 求助成功区
SD: Individual differences in uses of humor and their relation to psychological
2 个回复 - 516 次查看 【作者(必填)】 Author links open overlay panelRod A.Martin 【文题(必填)】 Individual differences in uses of humor and their relation to psychological well-being: Development of the Humor Styles Que ...2019-6-1 03:42 - yinhezhiwang - 求助成功区
2 个回复 - 516 次查看 【作者(必填)】 Author links open overlay panelRod A.Martin 【文题(必填)】 Individual differences in uses of humor and their relation to psychological well-being: Development of the Humor Styles Que ...2019-6-1 03:42 - yinhezhiwang - 求助成功区
Making Sense of People: The Science of Personality Differences, 2nd edition
28 个回复 - 1481 次查看 English | ISBN: 0134215001 | 2018 | 256 pages | PDF A NEW, MORE PRACTICAL EDITION OF THE POPULAR SCIENTIFIC GUIDE TO UNDERSTANDING OTHER PEOPLE What really bothers you about your boss”or ...2018-7-8 21:24 - igs816 - 经管书评
28 个回复 - 1481 次查看 English | ISBN: 0134215001 | 2018 | 256 pages | PDF A NEW, MORE PRACTICAL EDITION OF THE POPULAR SCIENTIFIC GUIDE TO UNDERSTANDING OTHER PEOPLE What really bothers you about your boss”or ...2018-7-8 21:24 - igs816 - 经管书评
Gender Differences in Large-Scale Math Assessments: PISA Trend 2000 and 2003
2 个回复 - 1023 次查看 【作者(必填)】Liu, Ou Lydia; Wilson, Mark 【文题(必填)】Gender Differences in Large-Scale Math Assessments: PISA Trend 2000 and 2003 【年份(必填)】2009 【全文链接或数据库名称(选填)】https://eri ...2018-6-24 18:17 - 三世相思2013 - 求助成功区
2 个回复 - 1023 次查看 【作者(必填)】Liu, Ou Lydia; Wilson, Mark 【文题(必填)】Gender Differences in Large-Scale Math Assessments: PISA Trend 2000 and 2003 【年份(必填)】2009 【全文链接或数据库名称(选填)】https://eri ...2018-6-24 18:17 - 三世相思2013 - 求助成功区
The equity option volatility smile:an implicit finite-difference approach
2 个回复 - 1023 次查看 【作者(必填)】 Leif B.G. Andersen and Rupert Brotherton-Ratcliffee 【文题(必填)】The equity option volatility smile:an implicit finite-difference approach 【年份(必填)】 1998 【全文链接或数据库 ...2015-9-17 22:52 - Bumboo - 求助成功区
2 个回复 - 1023 次查看 【作者(必填)】 Leif B.G. Andersen and Rupert Brotherton-Ratcliffee 【文题(必填)】The equity option volatility smile:an implicit finite-difference approach 【年份(必填)】 1998 【全文链接或数据库 ...2015-9-17 22:52 - Bumboo - 求助成功区
Spatial differences and influencing factors of regional agricultural water use e
1 个回复 - 485 次查看 【作者(必填)】Zhang Xiangda Zhu Shuai 【文题(必填)】Spatial differences and influencing factors of regional agricultural water use efficiency in Heilongjiang Province, China 【年份(必填)】2018 ...2019-4-9 08:00 - wlou64 - 求助成功区
1 个回复 - 485 次查看 【作者(必填)】Zhang Xiangda Zhu Shuai 【文题(必填)】Spatial differences and influencing factors of regional agricultural water use efficiency in Heilongjiang Province, China 【年份(必填)】2018 ...2019-4-9 08:00 - wlou64 - 求助成功区
