The figure to the right represents a two-period endowment economy. The period-zero interest rate is ro 0.10. The initial net international = investment position is Bo = 0. a. What are the trade balances and current accounts in each of the two periods? b. What is B1, the net international investment position at the end of the first period? Period 2 99 66 49.5 30 45 90 Period 1