lQuestion Marks As the slope of Indifference Curve 2 Marginal rate of Substitution, equilibrium of producers is 3.00 determined by the O Equality between wfr=lleTSxy because factors are substitutable with each other at varying rates 0 lsoquant Curves which shows a specific level of production where producer is indifferent 0 Production possibility Curve which shows combinations of outputs with given factor endowments O Equality between PfoszRSxy O Slope of the lsoCost Curve which remains constant