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problems about dynamic GMM
97258031
·
Jul 30, 2010
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r-help
Dear all, I am a new user of R, and I would like to use R to estimate dynamaic GMM of Arellano and Bond (1991). The package I used is "plm" and its code "pgmm." However, the regression cannot run...
problems about Quantile Regression for Longitudinal Data
97258031
·
Jan 3, 2010
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r-help
Hello, I uesd Dr. Koenker's code on the following website for quantile regression of longitudinal data: http://www.econ.uiuc.edu/~roger/research/panel/rq.fit.panel.R I can run the code when there are three explanatory variables...
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