Hat is not correct regarding aasumptions of adding-up problem ? (1) (3) 27 (2 (4) risk-free static economy constant returns to scale applicable in the short-run

hat is not correct regarding aasumptions of adding-up problem ? (1) (3) 27 (2 (4) Risk-free static economy Constant returns to scale Applicable in the short-run Perfect competition (1) (2 (3) sftrafreT (4) 28. The marginal revenue productivity of a labour for a firm expressesS () Marginal cost of a labour (2 13) (41 Marginal wage Demand for labour of a firm Increase in the marginal productivity of a labour 1) (2 54zA4. PLEASE TELL THESE QUESTIONS