Stata LP method is employed to the output elasticity, I wanted to use China's industrial enterprise database for each industry output elasticity, stata command is like this? Nic1 is industry for good people to solve the thank you, anyone know?

Egen g=group (nic1) & lt; Br>
Su g

Loc n=r (Max) & lt; Br>
Forv I=1/` n '{& lt; Br>
Levpet lny if g==` I ', capital (lnK) proxy (lnM) free (lnL age ex) valueadded reps (2) & lt; Br>
The replace coef_l=_b [lnL] if g==` I & lt; Br>
The replace coef_k=_b [lnK] if g==` I & lt; Br>
}

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