A key risk-management tool in the complex world of derivatives margin trading is variation margin. Variation margin is used to fully collateralize derivative contracts and ensure the stability of the ...

Common cause vs. special cause variation, aren’t they the same thing? At first glance, you’d be allowed to think so. However, ...

Some variation is the result of differences in the surroundings, or what an individual does. This is called environmental variation. Humans, dogs and goldfish are examples of species. Different ...

In margin deposit trading, funds required to be deposited by a Client when a price movement has caused funds to fall below the margin requirement. Conversely funds may be withdrawn by a Client when a ...

Whether you have lobed or lobeless ears is due to genetic causes. Sex is also an inherited variation - whether you are biologically male or female is a result of genes you inherited from your parents.