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.
Basis, which is basically imperfect price tracking between futures price and spot price, becomes a source of risk for futures traders seeking to hedge exposure on the underlying asset using futures or futures traders seeking to profit from speculating in small price changes in the underlying asset.