I have also encountered the same problem. I downloaded from Wharton and processed the data according to the provided code, but the results are quite different. Both the Dropbox links in the article and the previous issue are no longer accessible. Could you please send them again?Please!! (The data will only be used for academic purposes.)
I have also encountered the same problem. I downloaded from Wharton and processed the data according to the provided code, but the results are quite different. Both the Dropbox links in the article and the previous issue are no longer accessible. Could you please send them again?Please!! (The data will only be used for academic purposes.)