Facing problem of significant AR2 & Sargan test with 0.010 & 0.000 respectively?

i used the command : xtabond2 newgbd demgti index2 icg2 roe lev fsize fage, gmm(l.newgbd) iv(l.emi_01 l.demgti, equation (level)) twostep nodiffsargan small is there a way to improve the values...

08 January 2023 2,999 1 View