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Matlab中SDM模型进行LR检验得到的结果显示NaN,怎么解决
2 个回复 - 1221 次查看 T = 6; N = 217; W = normw(w1); y = data(:,[6]); x = data(:,[7,8,9,10,11,12,13,14,15]); [nobs K] = size(x); for t=1:T t1=(t-1)*N+1;t2=t*N; wx(t1:t2,:)=W*x(t1:t2,:); end info.lflag = 0; ...2021-10-13 16:50 - 用心吃茶 - 现金交易版

动态空间面板模型matlab 程序包
3 个回复 - 1724 次查看现在网上空间面板的matlab 程序包没有一个能正确运行的，总会报错，我也是折腾了好久。其实也不是什么大问题，但是几千行代码慢慢找错误也是费时间的。这里跟大家分享一个完整的例子。里面数据，程序都有，不过计量的 ...2020-6-6 16:05 - ujbbv - 现金交易版

将数据集按指定列或按照指定行数分批导出成TXT(CSV,EXCEL)宏代码
0 个回复 - 1259 次查看 /*======================================================================= 宏程序说明：该程序用于将数据集按照固定的记录数输出到本地指定路径，并以TXT或CSV或xls xlsx xml格式保存宏程序：splittable(data ...2019-6-25 20:52 - taichunpeng - 现金交易版

Selection on Observed and Unobserved Variables
2 个回复 - 507 次查看【作者(必填)】Joseph G. Altonji & Todd E. Elder & Christopher R. Taber 【文题(必填)】Selection on Observed and Unobserved Variables: Assessing the Effectiveness of Catholic Schools 【年份(必填)】 ...2020-5-12 10:26 - 毒谷123 - 求助成功区

Unobservable Investment and the Hold‐Up Problem
4 个回复 - 320 次查看【作者(必填)】 Faruk Gul 【文题(必填)】 Unobservable Investment and the Hold‐Up Problem 【年份(必填)】 2001 【全文链接或数据库名称(选填)】https://www.onlinelibrary.wiley.com/doi/10.1111/1468-02 ...2019-12-4 09:18 - timesever - 求助成功区

论文An Empirical Model of Dyadic Link Formation in a Network with Unobserved Het
1 个回复 - 393 次查看【作者(必填)】Andreas Dzemski[/backcolor] 【文题(必填)】An Empirical Model of Dyadic Link Formation in a Network with Unobserved Heterogeneity 【年份(必 ...2019-10-25 10:28 - fzhao1982 - 求助成功区

Time Series Modelling With Unobserved Components (Pelagatti,2015)
15 个回复 - 3262 次查看 Time Series Modelling With Unobserved Components (Pelagatti,2015)Despite the unobserved components model (UCM) having many advantages over more popular forecasting techniques based on regression analy ...2017-7-25 18:50 - kevinbrieven - 金融学（理论版）

Insurgency and Small Wars: Estimation of Unobserved Coalition Structures
1 个回复 - 458 次查看【作者(必填)】Francesco Trebbi, Eric Weese[/backcolor] 【文题(必填)】Insurgency and Small Wars: Estimation of Unobserved Coalition Structures 【年份(必填)】2019 【全文链接或数据库名称(选填)】 ...2019-5-9 22:33 - nuomin - 求助成功区

Unobserved Heterogeneity in Matching Games
2 个回复 - 618 次查看【作者(必填)】 Jeremy T. Fox, Chenyu Yang, and David H. Hsu 【文题(必填)】 Unobserved Heterogeneity in Matching Games 【年份(必填)】 2018 【全文链接或数据库名称(选填)】 Journal of Political Econ ...2018-8-4 16:58 - shanxianmin2011 - 求助成功区

Seeing the Unobservable from the Invisible：The Role of CO2 in Measuring Consump
2 个回复 - 829 次查看 Seeing the Unobservable from the Invisible：The Role of CO2 in Measuring Consumption Risk2018-7-25 07:12 - sfbzx - 金融学（理论版）

Estimating Production Inputs to Functions Using Control for Unobservables
4 个回复 - 921 次查看【作者(必填)】 J Levinsohn， A Petrin 【文题(必填)】 Estimating Production Inputs to Functions Using Control for Unobservables 【年份(必填)】 2003 【全文链接或数据库名称(选填)】https://wenku.bai ...2017-8-17 19:49 - 钱学森64 - 求助成功区

Unobserved Components and Time Series Econometrics
6 个回复 - 1407 次查看 This volume presents original and up-to-date studies in unobserved components (UC) time series models from both theoretical and methodological perspectives. It also presents empirical studies where th ...2017-6-27 04:23 - nivastuli - 金融学（理论版）

STATE SPACE AND UNOBSERVED COMPONENT MODELS Theory and Applications
0 个回复 - 1233 次查看 Offering a broad overview of the state-of-the-art developments in the theory and applications of state space modeling, fourteen chapters from twenty-three contributors present a unique synthesis o ...2017-6-17 00:30 - 大明童鞋 - 数据分析与数据挖掘

Contract Unobservability and Downstream Competition
1 个回复 - 530 次查看【作者(必填)】Xi Li[/backcolor] [/backcolor] , [/backcolor]Qian Liu[/backcolor] 【文题(必填)】Contract Unobservability and Downstream Competition 【年份(必填)】2020 【全文链接或数据库名称( ...2021-1-25 16:33 - david398121 - 文献求助专区

Selection on Observed and Unobserved Variables: Assessing the Effectiveness of C
2 个回复 - 814 次查看【作者(必填)】Altonji, Joseph G., Todd E. Elder, and Christopher R. Taber. 【文题(必填)】Selection on Observed and Unobserved Variables: Assessing the Effectiveness of Catholic Schools. 【年份(必 ...2020-6-26 11:29 - 日新少年 - 求助成功区

Estimating a nonlinear rational expectations commodity price model with unobserv
6 个回复 - 781 次查看【作者(必填)】A. S. DEATON, K. J. WIGLEY 【文题(必填)】Estimating a nonlinear rational expectations commodity price model with unobservable state variables 【年份(必填)】2009 【全文链接或数 ...2016-12-29 13:35 - Captain-CUI - 求助成功区

stata里的把qn和minobs的选项怎么去掉
0 个回复 - 1545 次查看 stata做门槛回归时用xtthres命令出现问题R198，提示说 sample size too small stata里的把qn和minobs的选项怎么去掉2016-11-6 17:36 - 青云偃月 - Stata专版

Implementing factor models for unobserved heterogeneity in Stata
1 个回复 - 550 次查看【作者(必填)】 Miguel Sarzosa，Sergio Urzúa 【文题(必填)】Implementing factor models for unobserved heterogeneity in Stata 【年份(必填)】2016 【全文链接或数据库名称(选填)】http://www.stata-jour ...2016-9-29 18:01 - np84 - 求助成功区

【“暨南论道”预告】胡颖尧：Econometrics of Unobservables
0 个回复 - 2199 次查看讲座题目： Econometrics of Unobservables 主讲人：胡颖尧教授时间：2016年6月22日上午10:00-11:30 地点：暨南大学经济学院楼323学术报告厅主办单位：暨南大学经济与社会研究院主讲人简介胡颖尧，现任 ...2016-6-21 13:47 - 暨南大学IESR - Forum

Grammar Snobs Are Great Big Meanies: A Guide to Language for Fun and Spite
3 个回复 - 777 次查看【作者(必填)】 June Casagrande (Author) 【文题(必填)】Grammar Snobs Are Great Big Meanies: A Guide to Language for Fun and Spite 【年份(必填)】March 28, 2006 【全文链接或数据库名称(选填)】http: ...2016-3-28 10:31 - johnzi0128 - 求助成功区

经济学中的valuation from unobserved behaviors是指什么？
0 个回复 - 967 次查看我有一门课是“成本收益分析”，最近布置了一篇论文，题目就是valuation from unobserved behaviors。然而我不太清楚unobserved behaviors具体是指什么，百度搜索没得到结果，上课的课件上也并没有明确的定义。怕自 ...2016-3-3 06:09 - 青禟 - 爱问频道

A framework for estimating dynamic, unobserved effects panel data models with po
2 个回复 - 659 次查看【作者(必填)】wooldridge 【文题(必填)】A framework for estimating dynamic, unobserved effects panel data models with possible feedback to future explanatory variables 【年份(必填)】2000 【全文链 ...2015-12-15 15:49 - yangnay - 求助成功区

英文文献+Addressing unobserved endogeneity bias in accounting studies
1 个回复 - 789 次查看【作者(必填)】Michael J. Peel 【文题(必填)】Addressing unobserved endogeneity bias in accounting studies: control and sensitivity methods by variable type 【年份(必填)】2014 【全文链接或数据库名 ...2015-10-29 11:33 - ywh19860616 - 求助成功区

Unobserved Variables-Models and Misunderstandings
15 个回复 - 2790 次查看 SpringerBriefs in Statistics Abstract Although unobserved variables go under many names there is a com- mon structure underlying the problems in which they occur. The purpose of this Brief is to ...2015-6-17 10:17 - leosong - 量化投资

翻译The optimal contract when evalution costs are unobservable
1 个回复 - 1333 次查看伯南克文章金融脆弱性与经济性能The optimal contract when evalution costs are unobservable怎么翻译？可以翻译成评估成本不可观察时的最优契约么？感觉有点问题。2015-6-1 16:22 - 方小舒123 - 金融学（理论版）

关于unobserved component model
5 个回复 - 4877 次查看 unobserved component model,这个翻译成中文是"不可观测的因素模型"吗?哪里可以查到这个模型,哪位大神能给点中文或者英文的资料.最后,这个模型用软件怎么实现??matlab可以实现吗??2015-6-5 16:05 - ╰っChanging - 计量经济学与统计软件

stalking information :bayesian inventory management with unobserved lost sales
1 个回复 - 719 次查看【作者(必填)】 la 【文题(必填)】 stalking information :bayesian inventory management with unobserved lost sales 【年份(必填)】 1999 【全文链接或数据库名称(选填)】2015-2-9 16:25 - tany2322 - 求助成功区

[求助]请问nobs=nobs是什么意思？
13 个回复 - 27781 次查看今天看到一段程序，里面有nobs=nobs这样的语句我知道nobs是set语句中的一个选项，但我见过nobs=last，nobs=all，但书上没有nobs=nobs，是什么意思啊？谢谢2008-10-25 10:18 - lirui1980 - SAS专版

[推荐][下载]Readings in Unobserved Components Models (Advanced Texts in Econometrics
7 个回复 - 5235 次查看【书名】 Reading in Unobserved Components Models (Advanced Texts in Econometrics)【作者】Andrew C. Harvey, Tommaso Proietti【出版社】Oxford University Press【版本】1st edtion【出版日期】June 23, ...2008-3-6 09:32 - bundy - 计量经济学与统计软件

unobserved heterogeneity问题
7 个回复 - 3435 次查看 unobserved heterogeneity as a process dependent on the individual specific mean values of all observed variables 这个如何解释呢？求教2014-11-2 22:17 - 240384yh - 计量经济学与统计软件

Estimating health insurance impacts under unobserved heterogeneity: the case of
1 个回复 - 819 次查看【作者(必填)】Adam Wagstaff[/backcolor] 【文题(必填)】Estimating health insurance impacts under unobserved heterogeneity: the case of Vietnam's health care fund for the poor 【年份(必填)】2010 ...2014-10-30 22:53 - benz1985 - 求助成功区

Unobserved Component Models 的“Unobserved ”怎么理解？
4 个回复 - 2676 次查看 Unobserved Component Models 的“Unobserved ”怎么理解？2014-5-20 00:52 - econfj - 计量经济学与统计软件

A Bayesian Analysis of Unobserved Component Models Using Ox
3 个回复 - 1048 次查看 2013-12-12 02:13 - Nicolle - 计量经济学与统计软件

Reading in Unobserved Components Models (Advanced Texts in Econometrics)
8 个回复 - 2372 次查看 Part One Signal Extraction and Likelihood Inference for Linear UC Models 1 1. Introduction 3 1 The Linear State Space Form 3 2 Alternative State Space Representations and Extensions 3 3 The Kalman ...2009-7-26 09:55 - aimms - 计量经济学与统计软件

Common Errors: How to (and Not to) Control for Unobserved Heterogeneity
2 个回复 - 2054 次查看 Common Errors: How to (and Not to) Control for Unobserved Heterogeneity Review of Financial Studies, 2013 Controlling for unobserved heterogeneity (or “common errors”), such as industry-sp ...2013-8-17 11:34 - denver - 学术道德监督

State Space and Unobserved Component Models
4 个回复 - 4232 次查看 State Space and Unobserved Component Models STATE SPACE AND UNOBSERVED COMPONENT MODELS Theory and Applications This volume oﬀers a broad overview of the state-of-the-art developments in t ...2010-7-8 08:27 - ningshisan - 计量经济学与统计软件

在线求How to measure the unobservable: a panel technique for the analysis of TFP
1 个回复 - 702 次查看【作者(必填)】A Di Liberto, F Pigliaru, R Mura 【文题(必填)】How to measure the unobservable: a panel technique for the analysis of TFP convergence 【年份(必填)】2008 【全文链接或数据库名称 ...2013-6-12 09:59 - joyye2008joyye - 求助成功区

Forecasting economic time series using unobserved components time series models
2 个回复 - 1619 次查看 Unobserved components time series models have a natural state space representation. The statistical treatment can therefore be based on the Kalman filter and its related methods. The resulting model ...2010-5-29 16:20 - xiashi1988 - 宏观经济学

如何显示unobserved effect
1 个回复 - 1219 次查看在panel data中使用xtreg， fe后结果只是给出了自变量的系数能否显示估计的unobserved effect的值呢非常感谢2013-2-4 09:09 - manao531 - Stata专版

nobs(100)是啥意思
4 个回复 - 5064 次查看经常在命令的option选项中看到，nobs()，请问这个选项是什么意思啊？2012-9-14 16:51 - ipony - Stata专版

Selling to risk averse buyers with unobservable tastes
1 个回复 - 923 次查看【作者(必填)】Steven A. Matthews 【文题(必填)】Selling to risk averse buyers with unobservable tastes 【年份(必填)】1983 【全文链接或数据库名称(选填)】2012-8-18 14:20 - celerity - 求助成功区

Interpretational confounding of unobserved variables in structural equation mode
1 个回复 - 1167 次查看 Burt, R. S. (1976). Interpretational confounding of unobserved variables in structural equation models. Sociological Methods and Research, 5, 3–52.2012-5-11 14:35 - fancymarshal - 文献求助专区

国外论文：Bayesian Analysis of the Unobserved ARCH Model
2 个回复 - 1776 次查看关于贝叶斯估计的和时间序列结合起来的建模：Bayesian Analysis of the Unobserved ARCH Model2007-4-28 12:01 - miumiu001982 - 金融学（理论版）

Susumu Imai:Estimation of Dynamic Hedonic Housing Models with Unobserved
1 个回复 - 1607 次查看西南财大光华讲坛—社会名流论坛第 2199期主讲人：Susumu Imai (加拿大Queen,s大学副教授) 标题：Estimation of Dynamic Hedonic Housing Models with Unobserved Heterogeneity 主持人：Maxwell Pak 经济与 ...2011-11-10 12:54 - swufeliuyi2010 - 学术资源/课程/会议/讲座

[下载]An unobserved component model of asset pricing across financial markets
3 个回复 - 3164 次查看 An unobserved component model of asset pricing across financial markets Adrian M. Cowana, , and Frederick L. Joutzb aDepartment of Finance, Economics and Quantitative Methods, University of A ...2005-3-9 06:23 - hanszhu - 计量经济学与统计软件

悬赏求unobserved component time series models with ARCH disturbance
2 个回复 - 882 次查看求论文unobserved component time series models with ARCH disturbance 1992 j. of econometrics2011-8-3 15:56 - sjm1972 - 求助成功区

READINGS IN UNOBSERVED COMPONENTS MODELS
2 个回复 - 2641 次查看 2008-9-16 08:43 - hebinjlu - 计量经济学与统计软件

想问下什么是unobserved heterogeneity
0 个回复 - 3100 次查看在论坛上搜了这个词的中文解释，还是不理解有谁可以举个例子么？十分感谢！2011-4-24 02:20 - steven1815 - 计量经济学与统计软件

求Mirrlees的一文The Theory of Moral Hazard and Unobservable Behaviour
1 个回复 - 3608 次查看求Mirrlees的一文The Theory of Moral Hazard and Unobservable Behaviour谢谢了先2009-2-3 18:36 - 911music - 制度经济学

[100金求书]State Space and Unobserved Component Models
5 个回复 - 2886 次查看书名：State Space and Unobserved Component Models：Theory and Applications作者：Edited by Andrew Harvey 　　　University of CambridgeSiem Jan Koopman 　　　　　　Vrije Universiteit, AmsterdamNeil Shep ...2008-5-29 14:33 - newsta - 文献求助专区

Supply Parameter Estimates to Unobserved Individual Effects
1 个回复 - 1442 次查看劳经英文论文：The Sensitivity of Labor-Supply Parameter Estimates to Unobserved Individual Effects--Fixed- and Random-Effects Estimates in a Nonlinear Model Using Panel Data2010-4-1 11:01 - vanhongbin - 劳动经济学

Unobservable Family and Individual Contributions to the Distributions
0 个回复 - 1337 次查看劳经英文论文：Unobservable Family and Individual Contributions to the Distributions of Income and Wealth2010-4-1 10:00 - vanhongbin - 劳动经济学

Estimation of multinomial logit models with unobserved heterogeneity
0 个回复 - 1980 次查看兄弟实在太穷了，各位用得到的话，收点费啊2009-9-24 20:20 - miaowei8882000 - 计量经济学与统计软件

AMOS里面name unobserverd命令按钮在哪里找到？
2 个回复 - 2428 次查看我用的是AMOS7，我怎么找不到name unobservered 这个命令啊，就是给误差项命名的，谢谢2008-8-26 07:24 - vcliurd - LISREL、AMOS等结构方程模型分析软件

Comparing models of unobserved heterogeneity in environmental choice experiments
0 个回复 - 378 次查看 2006-6-10 13:24 - 不确定性865 - Forum

Two-Stage Estimation to Control for Unobservables in a Recreation Demand Mo...
0 个回复 - 237 次查看 2006-4-18 00:50 - 印度经济160 - Forum

Beer Snobs do Exist: Estimation of Beer Demand by Type
0 个回复 - 227 次查看 2006-4-2 09:10 - 经济类专业962 - Forum

Decomposing Unobserved Choice Variability In The Presence Of Consumers' Tas...
0 个回复 - 225 次查看 2005-10-5 11:07 - 去杠杆化803 - Forum

Dairy farmers’ access to market in Uganda: Observing the unobservable
0 个回复 - 248 次查看 2005-8-19 17:16 - 国际关系专业636 - Forum

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