All are given below2346

1. Solve this problem using as a constraind optimization problem. For a given r, what is the slope of 2x - 2"? What is the value of A(K') when K 0. Output can be converted one-to-one into either investment in physical capital or human capital. Saving directed towards investment into physical capital is given by 0 0: (a) The capital-to-labor ratio. (b) Output per worker. (c) Growth during the transition phase. (d) Long-term economic growth