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.
NAFTA â and other trade agreements such as TPP â should not be conflated with trade in general. Trade, in its simplest definition, is the exchange of goods or services between entities. Trade agreements like NAFTA and TPP establish legal frameworks to ease the flow of goods and services across national borders.