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.
Introduction | How basis works | Keep an eye on the basis | Basis strategies | Summary | Additional information | Return to Grains & Oilseeds Marketing page. . Basis is the difference between a futures market price for a commodity and its local cash (or street) price. Basis for storable products, like grain, is influenced by the cost of getting grain from a local delivery point to the point of use, and the local supply-demand situation. A farm manager can make better choices about when to market, where to market, and how to lock in prices by following basis levels.