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.
Thus international trade is mostly restricted to trade in goods and services, and only to a lesser extent to trade in capital, labor or other factors of production.Trade in goods and services can serve as a substitute for trade in factors of production.hus international trade is mostly restricted to trade in goods and services, and only to a lesser extent to trade in capital, labor or other factors of production.