What are the changes to the following parameters/parameters in order to increase the value of the national currency and reduce the inflation rate? And what is the impact of these changes on exchange rate risk, interest rate risk, price risk, country risk, GNP, current account deficit? Analyze and interpret.

Moody's rating declined from 'Ba' to 'B, the amount of foreign direct investment is low, portfolio investments are surplus, inflation rate: 15% interest rate: 10% TL/$ = 0.2755