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.
International Trade International trade is the purchase and sale of goods or services between residents of different countries. The traders may be individuals, private businesses or government agencies. Canadian exports of merchandise and services amount to over 40% of the nation's total production, the merchandise accounting for about 33.5% while services and investment receipts make up the balance.