Investigating the Impact of Devaluation of National Currency

One of the most important economic issues of countries is the balance in the trade balance. If a countrys trade balance is often positive, it means that the nation consumes less than it produces. In such a case, a shrinking gap is created between the national income in equilibrium and the income in the state of full employment, and its meaning is the existence of empty capacities for production in the economy. If this gap is not reduced, it will lead to an increase in unemployment, a further decrease in total demand and a decrease in national income. On the other hand, if a countrys trade balances are often negative, it indicates that the nation consumes more than what it produces. In this case, the national expenditures in equilibrium are more than the national income of the state of full employment, and an inflationary gap is created. If this gap is not reduced, it will cause a rapid growth of domestic prices and on the other hand, it will increase foreign debts. As a result, it is always tried to have a balanced trade balance. According to the relationship