Closed xiangao closed 2 years ago
"Error in gsynth.default(formula = NULL, data = data, Y = Yname, D = Dname, : Variable "dv_81" is unit-invariant. Try to remove it."
Is there any way to included lagged dv (year specific therefore constant for each unit) as predictor?
"Error in gsynth.default(formula = NULL, data = data, Y = Yname, D = Dname, : Variable "dv_81" is unit-invariant. Try to remove it."
Is there any way to included lagged dv (year specific therefore constant for each unit) as predictor?