Iqbal, Naveed; Sial, Maqbool H.; Saleem, Adeel - In: Pakistan journal of applied economics : PJAE 31 (2021) 2, pp. 191-208
process. These inputs can be grouped into a set of growth inputs or a set of facilitating inputs. The inputs affecting … plants, e.g., pesticides, capital, and labour, are facilitating inputs. This concept of asymmetry, based upon agronomic …