hausman mg pmg no coefficients in common; specify equations(matchlist) for problems with different equation names.

[Prabha Neupane]

I used xtpmg d.int_rate_loan ib_bank,lr(l.int_rate_loan ib_bank) replace pmg xtpmg d.int_rate_loan ib_bank,lr(l.int_rate_loan ib_bank) replace mg command and got the result, after this I used command hausman mg pmg,sigmamore and got the error . hausman mg pmg,sigmamore no coefficients in common; specify equations(matchlist) for problems with different equation names. r(498); Please help.

[Carlo Lazzaro]

Prabha:
please post more effectively following the FAQ. Thanks.