Sorry, something has gone wrong. Best Answer: The Enhanced Fujita Scale, or EF Scale, is the scale for rating the strength of tornadoes in the United States estimated via the damage they cause.
DEFINITION of 'Basis Trading'. An arbitrage trading strategy that aims to profit from perceived mispricing of similar securities.
Rating Newest Oldest. Best Answer: The Classical theory of international trade is given by Adam Smith and David Ricardo. The theory explains the condition of international trade specialization and benefits of trade.According to the theory international trade is a case of geographical speculation.