Variation marginProfits and losses on open futures contracts, which are revalued daily at the settlement price, which are subsequently paid to or received from the clearing house.
Process VariationProcess Variation
The spread of process output over time. There is variation in every process, and all variation is caused. The causes are of two types: special or common. A process can have both types of variation at the same time or only common cause variation. The management action necessary to improve the process is very different in each situation.
Common Cause System of VariationCommon Cause System of Variation
The collection of variables that produce common cause variation and the interaction of those variables.
Compensating variationCompensating variation
An amount of money that just compensates a person, group, or whole economy, for the welfare effects of a change in the economy, thus providing a monetary measure of that change in welfare. Same as willingness to pay. Contrasts with equivalent variation.
Coefficient of VariationCoefficient of Variation
A measure of investment risk that defines risk as the standard deviation per unit of expected return.
Trading variationTrading variation
The increments to which securities prices are rounded up or rounded down.
Further SuggestionsSpecial and Common Cause System of Variation
deed of variation
Special Cause Variation