结果:找到“!mi(var)”相关内容82个,排序为按回复时间降序,搜索更多相关帖子请点击“高级
Second-Order Variational Analysis in Optimization, Variational Stability
2 个回复 - 136 次查看 Second-Order Variational Analysis in Optimization, Variational Stability, and Control (英文,可编辑的pdf电子文档) Textbook:Second-Order Variational Analysis in Optimization, Variational Stability, ...2024-7-14 15:02 - Mama-2022 - 现金交易版
Systemic Risk计算的5种VaR算法matlab代码
9 个回复 - 4797 次查看 Systemic Risk计算的5种VaR算法matlab代码,是发表数量经济、风险管理、金融分析方面论文的绝好材料,具体包括 1,CoVaR (Conditional Value-at-Risk) proposed by Adrian & Brunnermeier (2009); 2,ΔCoVaR ...2017-11-18 22:53 - xiaorenwuhyl - 现金交易版
Symmetry and economic invariance an introduction
1 个回复 - 499 次查看 文献:Symmetry and economic invariance an introduction分享给大家2022-9-21 14:41 - xiaoweioliver - Forum
intermediate_microeconomics_varian_9e_test bank pdf
5 个回复 - 2120 次查看 2019-4-16 10:21 - lonzoball - 微观经济学
MIDAS-VAR-CFSVM
1 个回复 - 577 次查看 中国货币政策不确定性对宏观经济的影响——基于MIDAS-VAR-CFSVM模型2022-7-20 11:29 - Lyon0898 - 行为经济学与实验经济学
Intermediate Microeconomics Varian 9th
11 个回复 - 7438 次查看 如题所示,范里安中级微观经济学第九版教师用书2018-10-19 20:34 - zxwv1234567 - 微观经济学
Dynamic Bivariate Peak Over Threshold Model for Joint Tail Risk Dynamics of Fina
1 个回复 - 543 次查看 【作者(必填)】Zifeng Zhao 【文题(必填)】Dynamic Bivariate Peak Over Threshold Model for Joint Tail Risk Dynamics of Financial Markets 【年份(必填)】2021 【全文链接或数据库名称(选填)】https:// ...2022-4-28 08:23 - Terry950901 - 求助成功区
More for less: predicting and maximizing genomic variant discovery via Bayesian
3 个回复 - 579 次查看 【作者(必填)】 23 【文题(必填)】 More for less: predicting and maximizing genomic variant discovery via Bayesian nonparametrics 【年份(必填)】 23 【全文链接或数据库名称(选填)】https://academic.o ...2022-3-28 15:01 - internet.hzx - 求助成功区
Effect of banking and macroeconomic variables on systemic risk: An application o
1 个回复 - 569 次查看 【作者(必填)】 2323 【文题(必填)】 Effect of banking and macroeconomic variables on systemic risk: An application of ΔCOVAR for an emerging economy 【年份(必填)】 2323 【全文链接或数据库名称(选 ...2022-2-4 23:54 - internet.hzx - 求助成功区
The Market Measure of Carbon Risk and its Impact on the Minimum Variance Portfol
1 个回复 - 688 次查看 【作者(必填)】Théo Roncalli, Théo Le Guenedal, Frédéric Lepetit, Thierry Roncalli and Takaya Sekine 【文题(必填)】The Market Measure of Carbon Risk and its Impact on the Minimum Variance Portfo ...2021-8-29 10:11 - rawstone - 求助成功区
Efficient Estimation of Semiparametric Multivariate Copula Models
1 个回复 - 114 次查看 【作者(必填)】 234 【文题(必填)】Efficient Estimation of Semiparametric Multivariate Copula Models 【年份(必填)】 234 【全文链接或数据库名称(选填)】https://www.tandfonline.com/doi/abs/10.1198/0 ...2024-2-1 23:07 - internet.hzx - 求助成功区
基于混频数据的结构分析:美国的MIDAS-SVAR模型 资本流动
2 个回复 - 831 次查看 摘要翻译: 本文提出了一种新的基于混合频率数据的结构分析VAR模型。MIDAS-SVAR模型允许利用不同频率下采样的变量所包含的信息来识别结构动态链接。它还提供了一个通用的框架来测试同质的基于频率的表示和混合频率的 ...2022-3-4 14:45 - kedemingshi - Forum
有关egen=rowmiss(var)命令问题
3 个回复 - 2887 次查看 在用stata查找数据集里每一行缺失值个数时,用了以下命令: egen miss=rowmiss(var1 var2 var3 var4 var5……),但结果却不同: 1.当用全部样本数据时(整个样本数据20000多),得到的图1结果,显然,这个结果是问 ...2022-1-17 17:06 - dyl746800 - Stata专版
What We Know About the Omicron Variant
15 个回复 - 1373 次查看 2021-12-1 10:17 - Nicolle - winbugs及其他软件专版
Dynamic VaR forecasts using conditional Pearson type IV distribution
1 个回复 - 515 次查看 【作者(必填)】 23 【文题(必填)】 Dynamic VaR forecasts using conditional Pearson type IV distribution【年份(必填)】 23 【全文链接或数据库名称(选填)】https://onlinelibrary.wiley.com/doi/abs/10.100 ...2021-6-13 10:28 - internet.hzx - 求助成功区
求助,predetermined variables和forward-looking variables的区别
1 个回复 - 2746 次查看 本人最近在研究BK条件,但没弄懂predetermined variables和forward-looking variables的区别?所以对特征值在单位圆外的个数应该等于非前定变量个数还是前定变量个数很是迷茫。2017-2-24 19:19 - 阿尔法邮差 - 宏观经济学
Econometrica: MARKET MICROSTRUCTURE INVARIANCE (Kyle)
2 个回复 - 1482 次查看 2018-9-21 02:56 - joohoo - 量化投资
Estimating propensity scores with missing covariate data using general location
4 个回复 - 390 次查看 【作者(必填)】Robin Mitra , Jerome P. Reiter 【文题(必填)】Estimating propensity scores with missing covariate data using general location mixture models 【年份(必填)】2011 【全文链接或数据库 ...2020-1-3 14:23 - andy162639 - 求助成功区
求助文献Clustering and dimension reduction for mixed variables
5 个回复 - 375 次查看 【作者(必填)】Vichi, Maurizio 【文题(必填)】Clustering and dimension reduction for mixed variables 【年份(必填)】Behaviormetrika,2019,Volume: 46 Issue: 2 Page: 243-269 【全文链接或数据库 ...2020-3-20 15:53 - wlou64 - 求助成功区
Minimum VaR and minimum CVaR optimal portfolios: Estimators,
1 个回复 - 2699 次查看 2014-3-9 09:50 - xuehe - Gauss专版
跪求MIDAS和MF-VAR两个混频模型的MATLAB程序
21 个回复 - 9907 次查看 跪求程序,扩散,知识分享啊2015-3-18 13:52 - 731856014 - MATLAB等数学软件专版
Accessing the China A-Shares Market via Minimum-Variance Investing
1 个回复 - 347 次查看 【作者(必填)】Alex Chen, Eddie Pong and Yang Wang 【文题(必填)】Accessing the China A-Shares Market via Minimum-Variance Investing【年份(必填)】 Journal of Portfolio Management Fall 2018, 45 (1) ...2019-7-27 19:46 - yishuiyuan2604 - 求助成功区
A Prediction Market for Macro-Economic Variables
2 个回复 - 364 次查看 【作者(必填)】Teschner, Florian, Stephan Stathel, and Christof Weinhardt 【文题(必填)】A Prediction Market for Macro-Economic Variables 【年份(必填)】2011 【全文链接或数据库名称(选填)】Teschn ...2019-6-7 12:49 - johnzi0128 - 求助成功区
求问当Omitted Variable是X^2的情况下时的Omitted Variable Bias
1 个回复 - 902 次查看 求问大神!! 假定我有个population model: Y = 10 + 5X +v v = -10 +10X^2 + u where x~N(0,1) & u~N(0,1), Cov(x,u)=0, Cov(x,v)=0 如果我的model不带X^2的话这个变量就会被归入error里,且显然X和X^2 not i ...2019-4-14 13:57 - my糖糖 - Stata专版
Minimum-Variance Hedging for Managing Risks in Inventory Models with Price Fluct
2 个回复 - 799 次查看 【作者(必填)】Caner Canyakmaz, Fikri Karaesmen, Süleyman Özekici 【文题(必填)】Minimum-Variance Hedging for Managing Risks in Inventory Models with Price Fluctuations 【年份(必填)】2017 ...2019-2-8 00:06 - dreamtree - 求助成功区
The Product as an Economic Variable
1 个回复 - 501 次查看 【作者(必填)】 Edward H. Chamberlin ...2018-10-20 14:27 - Kun806 - 求助成功区
扫描完整Stokey, Nancy,: Recursive Methods in Economic Dynamics, Harvard Unive
3 个回复 - 2518 次查看 Stokey, Nancy, Robert E. Lucas, and Edward C. Prescott, Recursive Methods in EconomicDynamics, Cambridge, MA: Harvard University Press, 1989. 扫描完整版 [*] ...2014-11-24 10:03 - tonetone - 学术资源/课程/会议/讲座
求Protein–protein interaction site predictions with minimum covariance determin
1 个回复 - 476 次查看 【作者(必填)】 【文题(必填)】Protein–protein interaction site predictions with minimum covariance determinant and Mahalanobis distance 【年份(必填)】 【全文链接或数据库名称(选填)】https://www. ...2018-5-4 15:23 - xiaoshiyue - 求助成功区
Stochastic economic variables and their effect on net returns
3 个回复 - 837 次查看 【作者(必填)】Richard F. Kazmierczak Jr.a & Patricia Sotob 【文题(必填)】Stochastic economic variables and their effect on net returns to channel catfish production 【年份(必填)】2001 【全文链接 ...2015-7-9 00:29 - linzima - 求助成功区
遗漏变量问题!!!!求帮助遗漏变量偏误(Omitted+Variable+Bias)
15 个回复 - 34365 次查看 在做回归分析时如果遗漏变量会产生自相关,比如说我现在想研究创新与竞争力之间的关系,可是影响竞争力的又不是只有创新。那我现在是不是不可以做回归?如果看创新对竞争力的影响系数该用什么方法?2015-6-9 19:13 - wanpuhua - 计量经济学与统计软件
求文献On persistence of shocks to economic variables: A common misconception
5 个回复 - 625 次查看 【作者(必填)】Marco Lippi, Lucrezia Reichlin 【文题(必填)】On persistence of shocks to economic variables: A common misconception 【年份(必填)】1992 【全文链接或数据库名称(选填)】 Journal of ...2017-10-29 09:15 - rawstone - 求助成功区
Asymmetric Forecast Densities for U.S. Macroeconomic Variables from a Gaussian C
1 个回复 - 443 次查看 【作者(必填)】 3 【文题(必填)】 Asymmetric Forecast Densities for U.S. Macroeconomic Variables from a Gaussian Copula Model of Cross-Sectional and Serial Dependence【年份(必填)】 2014 【全文链接或 ...2017-10-24 19:33 - internet.hzx - 求助成功区
Partitioning procedures for solving mixed-variables programming problems
1 个回复 - 583 次查看 【作者(必填)】 J. F. Benders 【文题(必填)】 Partitioning procedures for solving mixed-variables programming problems 【年份(必填)】 1962 【全文链接或数据库名称(选填)】https://link.springer.com/a ...2017-10-13 12:09 - peterxu1969 - 求助成功区
Large Dynamic Covariance Matrices
1 个回复 - 498 次查看 【作者(必填)】 Robert F. Engle[/backcolor], Olivier Ledoit[/backcolor] & Michael Wolf[/backcolor] 【文题(必填)】 Large Dynamic Covariance Matrices【年份(必填)】 2017 【全文链接或数据库名称(选填)】 ...2017-7-19 16:47 - internet.hzx - 求助成功区
Non-positive-semidefinite covariance input.如何解决
1 个回复 - 1663 次查看 matlab在算有效边界时候,提示Non-positive-semidefinite covariance input.怎么解决呢,之前也有提这个问题,但无解决方案?那个大神可以出来说一下?有的说是matlab本身处理时候的问题?但都没说怎么解 ...2017-7-9 00:41 - 菜园一块田 - MATLAB等数学软件专版
Minimum Variance Portfolios in the German Stock Market
2 个回复 - 713 次查看 【作者(必填)】Jan Bastin 【文题(必填)】Minimum Variance Portfolios in the German Stock Market 【年份(必填)】2017 【全文链接或数据库名称(选填)】https://www.vse.cz/pep/5992017-4-5 22:09 - runman - 求助成功区
Credit scoring with macroeconomic variables using survival analysis
1 个回复 - 896 次查看 【作者(必填)】T Bellotti, J Crook 【文题(必填)】Credit scoring with macroeconomic variables using survival analysis 【年份(必填)】2008 【全文链接或数据库名称(选填)】http://link.springer.com/a ...2017-1-22 14:34 - vincenhe - 求助成功区
Risk Parity, Maximum Diversification, and Minimum Variance: An Analytic Perspect
3 个回复 - 1457 次查看 【作者(必填)】 Clarke, Roger; de Silva, Harindra; Thorley, Steven. 【文题(必填)】Risk Parity, Maximum Diversification, and Minimum Variance: An Analytic Perspective 【年份(必填)】 2013 【全文链接 ...2016-5-21 21:55 - 迷途mitu - 求助成功区
Missing covariates in competing risks analysis
2 个回复 - 1130 次查看 Studies often follow individuals until they fail from one of a number of competing failure types. One approach to analyzing such competing risks data involves modeling the cause-specific hazards as fu ...2016-11-7 10:35 - oliyiyi - LATEX论坛
A Practitioner’s Guide to Market Microstructure Invariance
2 个回复 - 1151 次查看 【作者(必填)】Albert S. Kyle, Anna A. Obizhaeva, and Mark Kritzman 【文题(必填)】A Practitioner’s Guide to Market Microstructure Invariance 【年份(必填)】Fall 2016, Vol. 43, No. 1: pp. 43-53 【 ...2016-10-26 21:28 - lopemann - 求助成功区
How does the market variance risk premium vary over time? (JB&F, 2016)
0 个回复 - 956 次查看 此篇论文发表在2016年Journal of Banking & Finance上。 作者尝试多种途径来预测S&P500市场差异风险溢价。 作者发现trading activity模型有着较好的预测能力。 Abstract We explore whether the market varia ...2016-10-18 02:52 - DuShu16 - 金融学(理论版)
Weighted estimators for proportional hazards regression with missing covariates
1 个回复 - 612 次查看 【作者(必填)】Lihong Qi, C. Y. Wang and Ross L. Prentice 【文题(必填)】Weighted estimators for proportional hazards regression with missing covariates 【年份(必填)】2005) 【全文链接或数据库名 ...2016-9-28 08:40 - w1w2jack - 求助成功区
在MATLAB中调用m文件显示Missing variable or function
2 个回复 - 3157 次查看 >> load fusd3.csv; time=fusd3(:,1); inData=fusd3(:,2); rslt=eemd(inData,0,1); plot(time,rslt(:,2)); hold on; plot(time,rslt(:,3)-0.3); plot(time,rslt(:,4)-0.6); plot(time,rslt(:,5)-0.9); plot ...2016-2-21 20:48 - 咖喱等豆豆 - MATLAB等数学软件专版
deal: Learning Bayesian Networks with Mixed Variables
0 个回复 - 921 次查看 Bayesian networks with continuous and/or discrete variables can be learned and compared from data.Downloads:2014-10-22 12:15 - ReneeBK - winbugs及其他软件专版
International co-movements of real and financial economic variables
1 个回复 - 777 次查看 【作者(必填)】Mahmod Qadana & Joseph Yagilbc* 【文题(必填)】International co-movements of real and financial economic variables 【年份(必填)】2015 【全文链接或数据库名称(选填)】http://www.tandf ...2016-1-4 08:08 - zx8387 - 求助成功区
请教:Mixed CVaR
1 个回复 - 1260 次查看 Mixed CVaR 是不是该译为混合CVaR ,我知道什么是CVaR ,但是没听过混合CVaR ,请各位指点一下,非常感谢!!!2010-6-2 17:15 - liujw2546 - 金融学(理论版)
Dynamic Covariance Models
1 个回复 - 1254 次查看 【作者(必填)】 Ziqi Chena & Chenlei Lengb 【文题(必填)】 Dynamic Covariance Models【年份(必填)】 2015 【全文链接或数据库名称(选填)】http://www.tandfonline.com/doi/abs/10.1080/01621459.2015.1077 ...2015-8-21 19:51 - internet.hzx - 文献求助专区
Theacrine, a purine alkaloid obtained from Camellia assamica var. kucha, attenua
1 个回复 - 893 次查看 【作者(必填)】 Li WX1, Li YF, Zhai YJ, Chen WM, Kurihara H, He RR. 【文题(必填)】 Theacrine, a purine alkaloid obtained from Camellia assamica var. kucha, attenuates restraint stress-provoked liver ...2015-7-28 12:04 - flyinn - 求助成功区
用excel 矩阵函数计算global minimum variance portfolio 关于portfolio theory的问题
4 个回复 - 12224 次查看 求高人指点啊!!!! 我现在有一个COVARIANCE 的matrix , 在EXCEL 中的位置是 E6:AL39 ( 这是个 34X34 的正方形矩阵,共有34X34个数值) 待优化的PORTFOLIO WEIGHT 在 EXCEL 的 C58:AJ 58的地方,共34个数值。 ...2011-4-30 00:26 - zhuang7 - Excel
急求助一个关于semi-variable cost的问题
1 个回复 - 2140 次查看 在题中, rent overage是semi-variable , 最终是求 break-even 那么 在过程中计算变动成本百分比时 需要考虑semi-variable吗?2015-3-11 05:58 - yinxingxiaoya - 会计与财务管理
知道min var, tangent 和required return三种投资组合的一些数据,这三种选哪个比较好
0 个回复 - 1078 次查看 excel里有三种投资组合的数据,问选哪一个比较好。2014-12-19 17:27 - Ninoznn - 爱问频道
如何删除含有missing obs的variables
9 个回复 - 4105 次查看 如何删除含有missing obs的variables?2014-11-21 22:33 - lfyxqywb - Stata专版
Harmonising Demographic and Socio-Economic Variables for Cross-National Comparat
0 个回复 - 613 次查看 Jürgen H.P. Hoffmeyer-Zlotnik • Uwe Warner Harmonising Demographic and Socio-Economic Variables for Cross-National Comparative Survey Research2014-10-16 18:19 - li_mao - 计量经济学与统计软件
Estimation in Partially Linear Single-Index Models with Missing Covariates
1 个回复 - 491 次查看 【作者(必填)】 Liu X H, Wang Z Z, Hu X M. 【文题(必填)】Estimation in Partially Linear Single-Index Models with Missing Covariates[J]. 【年份(必填)】Communications in Statistics-Theory and Me ...2014-4-2 16:18 - yang2009jing - 求助成功区
Recursions for compound mixed multivariate poisson distributions
1 个回复 - 685 次查看 【作者(必填)】Bjørn Sundt, Raluca Vernic 【文题(必填)】Recursions for compound mixed multivariate poisson distributions 【年份(必填)】2004 【全文链接或数据库名称(选填)】http://link.springe ...2014-2-10 19:59 - 352693585 - 求助成功区
Symmetry and Economic Invariance 英文原版
4 个回复 - 922 次查看 This book provides an introduction to the application of group theory, a mathematical tool, to examine the structure of economic models. Even for models that can be analyzed by mathematical methods ...2014-1-21 12:42 - -Nathan - 宏观经济学
Minimum-Variance Portfolios Based on Covariance Matrices Using Implied Volatilit
2 个回复 - 832 次查看 【作者(必填)】Mehdi Mostowfi and Carolin Stier 【文题(必填)】Minimum-Variance Portfolios Based on Covariance Matrices Using Implied Volatilities: Evidence from the German Market 【年份(必填)】2 ...2013-11-20 20:11 - twinkle_2012 - 求助成功区
Socio-economic variation in pleasure-trip patterns: the case of hull car-owners
1 个回复 - 997 次查看 【作者(必填)】G. Wall 【文题(必填)】 Socio-economic variation in pleasure-trip patterns: the case of hull car-owners 【年份(必填)】Transactions of the Institute of British GeographersNo. 57 (Nov ...2013-10-6 23:53 - Renesmee8989 - 求助成功区
Adaptive semi-varying coefficient model selection
3 个回复 - 947 次查看 【作者(必填)】Tao Hu and Yingcun Xia 【文题(必填)】Adaptive semi-varying coefficient model selection 【年份(必填)】2012 【全文链接或数据库名称(选填)】http://www3.stat.sinica.edu.tw/statistic ...2013-3-22 21:41 - gchlj20102 - 求助成功区
The Economic Value of Minimum-Variance Hedges
2 个回复 - 943 次查看 【作者(必填)】 [*]Sergio H. Lence 【文题(必填)】The Economic Value of Minimum-Variance Hedges 【年份(必填)】1995 【全文链接或数据库名称(选填)】http://ajae.oxfordjournals.org/content/77/2/353.s ...2013-3-24 17:15 - 迷途mitu - 求助成功区
Minimum-variance unbiased quadratic estimation of covariances of regionalized --
4 个回复 - 969 次查看 【作者(必填)】Peter K. Kitanidis 【文题(必填)】Minimum-variance unbiased quadratic estimation of covariances of regionalized variables 【年份(必填)】Journal of the International Association for Ma ...2013-3-16 03:22 - qoiqpwqr - 求助成功区
Impact of Admission Glycemic Variability, Glucose, and Glycosylated Hemoglobin
1 个回复 - 940 次查看 【作者(必填)】 Su G, Mi SH, Tao H, Li Z, Yang HX, Zheng H, Zhou Y, Tian L. 【文题(必填)】 Impact of Admission Glycemic Variability, Glucose, and Glycosylated Hemoglobin on Major Adverse Cardiac Eve ...2013-2-21 15:52 - 刀剑林 - 求助成功区
Macroeconomic Variables, Euler Equation and Future Returns
3 个回复 - 1487 次查看 关于宏观经济的一些变量分析,Euler Equation and Future Returns on Treasury Bonds: (Semi)Nonparametric Investigation2012-9-16 04:30 - SwanWan - 宏观经济学
Effectiveness of minimum variance hedging
2 个回复 - 904 次查看 【作者(必填)】Alexander, C., & Barbosa, A. 【文题(必填)】Effectiveness of minimum variance hedging 【年份(必填)】2007 【全文链接或数据库名称(选填)】http://www.iijournals.com/doi/abs/10.3905 ...2012-4-2 10:31 - 迷途mitu - 求助成功区
半不变量 semi-invariant ,half invariant
1 个回复 - 4456 次查看 随机变量的各阶矩是它的数字特征,半不变量也是随机变量的一种数字特征。它可以由不高于相应阶次的各阶矩求得。随机变量的半不变量具有两个很重要且非常有价值的性质,成为简化概率计算的关键所在。 若能收集到 ...2012-2-23 14:10 - 有福有德 - 计量经济学与统计软件
The Influence of Economic Variables on Local House Price Dynamics
2 个回复 - 1370 次查看 【作者(必填)】John M. Clapp, Carmelo Giaccotto 【文题(必填)】The Influence of Economic Variables on Local House Price Dynamics 【年份(必填)】Volume 36, Issue 2, September 1994, Pages 161–183 ...2012-2-25 11:11 - 乖乖虎 - 求助成功区
半不变量母函数semi-invariant generating function
0 个回复 - 1300 次查看 若能收集到该词条相关资料的跟帖者给予奖励,根据收集资料的水平给予10~200不等的论坛币,当然也可以谈谈自己的观点、其应用领域、上传资料、相关软件介绍等等,请大家尽量不要复制一些搜索引擎很容易收集到 ...2012-2-23 14:17 - 有福有德 - 计量经济学与统计软件
伴随变动 concomitant variation
0 个回复 - 2262 次查看 1. A means or manner of procedure, especially a regular and systematic way of accomplishing something: a simple method for making a pie crust; mediation as a method of solving disputes. See Usage Note ...2012-2-23 11:43 - 有福有德 - 计量经济学与统计软件
deterministic variable 解释,急!
7 个回复 - 2686 次查看 2011-10-28 09:40 - tlw1987 - 爱问频道
Minimum Variance Portfolio Composition
1 个回复 - 1840 次查看 Minimum Variance Portfolio Composition2011-4-9 20:09 - cop207 - 微观经济学
The omitted variables problem 是什么问题啊?
6 个回复 - 4346 次查看 在读《Earnings quality at initial public offerings》中遇到的,不知道啥意思?怎么翻译较好?先谢谢了!2011-4-22 11:04 - hualigld - 爱问频道
Model misspecification - omitted-variable bias
0 个回复 - 4903 次查看 Model misspecification - omitted-variable bias 討論模型錯誤設定中的「遺漏變數偏誤」 http://ecfred.blogspot.com/2011/03/regression-specification-ovb.html2011-3-11 16:43 - kangxi_ku - 计量经济学与统计软件
about predetermined variables in DPD
0 个回复 - 2132 次查看 请问是否有人遇到动态面板在使用GMM方法估计中,解释变量设定为前定变量比内生变量计量结果更好的情况。但是这些解释变量从经济理论上更多的符合内生变量的界定,此时该如何取舍.2010-7-12 20:17 - 季大宝 - Stata专版
求助英文文献:Using Semi-variance Image Texture Statistics
1 个回复 - 1365 次查看 Using Semi-variance Image Texture Statistics to Model Population Densities Authors: Wu, Shuo-Sheng; Qiu, Xiaomin; Wang, Le Source: Cartography and Geographic Information Science, Volume 33, Number ...2010-5-25 16:21 - houquan - 文献求助专区
弱问一下,如果回归变量里面有omitted variable
9 个回复 - 15117 次查看 那么这个回归结果还准确么?(估计是不准确了)但是要怎样检验是否存在omitted variable呢?谢谢了!2009-12-16 08:05 - 唐伯小猫 - Stata专版
Economic Variables and Scenarios
3 个回复 - 1445 次查看 The topic of appropriate modeling techniques for generating economic scenarios in a DFA model or in a cash flow test is extremely important to actuaries. A key part of DFA modeling is the reasonable r ...2009-10-28 03:30 - dcjong108 - Forum
Stata, omitted variable 问题,谢谢。
6 个回复 - 7071 次查看 下面是一个简单的cross sectional regression.Bilateral trade dataset.  Total 22 industries.Dependent variable Y: trade data index, Independent variables: country characteristic variables Xi such as ...2009-2-20 06:11 - 唐伯小猫 - 统计软件培训班VIP答疑区
请教Mean-Variance 和Minimum-Variace 的区别
0 个回复 - 1980 次查看 <p>不是很搞得清楚资产组合中Mean-Variance 和Minimum-Variance 两种方法的区别。</p><p>Mean-Variance指的是马科维茨的资产组合理论吗? 计算它的return是不是&nbsp; <font face="Times New Roma ...2008-6-20 16:56 - janelee19 - 微观经济学