// same as test_lower_cholesky.mod, but using exclusion syntax var R Pie Y; varobs Y Pie R; svar_identification; restriction equation 1, coeff(Pie,0) = 0; restriction equation 1, coeff(Y,0) = 0; restriction equation 2, coeff(Y,0) = 0; end; sbvar(datafile=msdata,freq=4,initial_year=1959,final_year=2005,nlags=4);