On or before July 1, 1981, the President shall report to the Committee on Ways and Means and the Committee on Government Operations of the House of Representatives and to the Committee on Finance and the Committee on Governmental Affairs of the Senate on the effects on the United States economy (including effects on employment, production, competition, costs and prices, technological development, export trade, balance of payments, inflation, and the Federal budget) of the refusal of developed countries to allow the Agreement to cover the entities of the governments of such countries which are the principal purchasers of goods and equipment in appropriate product sectors.