According to Joseph A. Schumpeter as: (1) refined and popularized the idea that profits derive by innovation. (2) perceived profits as rewards for bearing uncertainty. (3) believed which monopoly firms are so inefficient which none fully realize their profit opportunities. (4) proved that economic profits could never be above zero within competitive industries. (5) viewed uncertainty like the major purpose speculation is less profitable than conservative financial investment policies.
Please choose the right answer from above...I want your suggestion for the same.