tag:blogger.com,1999:blog-2474498300859593807.post3485915905793514689..comments2024-03-08T02:53:17.969-05:00Comments on Econometric Sense: Unobserved Heterogeneity and EndogeneityMatt Bogardhttp://www.blogger.com/profile/10510725993509264716noreply@blogger.comBlogger4125tag:blogger.com,1999:blog-2474498300859593807.post-32136834233254267132014-08-05T06:16:36.501-04:002014-08-05T06:16:36.501-04:00thank you for the reply. i really like your post; ...thank you for the reply. i really like your post; it helps clarify the difficult jargon in an intuitive way.<br /><br />i have a quick, related question. is the phrase, "correlated unobervables" referring to the same phenomenon as "unobserved heterogeneity"?<br /><br />thanks againAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-2474498300859593807.post-87276426245292972012014-08-01T06:09:57.054-04:002014-08-01T06:09:57.054-04:00YES! THANK YOU! It should say BIASED. I need to co...YES! THANK YOU! It should say BIASED. I need to correct that. Matt Bogardhttps://www.blogger.com/profile/10510725993509264716noreply@blogger.comtag:blogger.com,1999:blog-2474498300859593807.post-79713655468420648972014-08-01T03:07:00.440-04:002014-08-01T03:07:00.440-04:00good stuff
however, there is a typo in the first ...good stuff<br /><br />however, there is a typo in the first sentence: "When we estimate a regression such as (1) above and leave out an important variable such as X2 then our estimate of β1 can become unbiased and inconsistent."<br /><br />should "our estimate of β1 can become BIASED and inconsistentAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-2474498300859593807.post-36651135565662231102014-07-28T11:36:12.098-04:002014-07-28T11:36:12.098-04:00Thank you for this. Have you also discussed differ...Thank you for this. Have you also discussed difference in differences estimation especially the variety that takes on multiple time periods for a recurring treatment (as opposed to the common which involves only two periods)?Anonymoushttps://www.blogger.com/profile/10125018467656103799noreply@blogger.com