[Gretl-users] Queries on GMM in Gretl 1.6.1

Hi I tried the example 17.2 (TSLS via GMM) and Example 17.4(CAPM estimation) in the manual and found that the gmm segment does not seem to work. Here is an example: ? gmm e=lpackpc - b0 - b1*lravgprs -b2*lperinc ? orthog e; Z Syntax error in command line Your advice, please. Thank you. ____________________________________________________________________________________ Need Mail bonding? Go to the Yahoo! Mail Q&A for great tips from Yahoo! Answers users. http://answers.yahoo.com/dir/?link=list&sid=396546091