J. The J-curve illustrates the long-term effects of depreciation on the current account. [diagram required] K. The Marshall-Lerner condition holds that a country's current account balance will improve in response to a real depreciation in a nation's currency if sum of the price elasticities of export and import demand exceeds 1. L. Fiscal policy affects employment more under flexible than under fixed exchange rate regimes [diagram required]. M. The expectation of future devaluation causes a balance of payments crisis marked by a sharp fall in reserves and a rise in the home interest rate above the world interest rate..