Other modelling frameworks limit the change of variables based on the activity in the previous period, e.g. the new capacity can exceed the new capacity in the previous period only by a certain grwoth rate, otherwise additional cost occure.
Described for MESSAGE here
Other modelling frameworks limit the change of variables based on the activity in the previous period, e.g. the new capacity can exceed the new capacity in the previous period only by a certain grwoth rate, otherwise additional cost occure. Described for MESSAGE here