A multiplier refers to an input that amplifies the effect of some other variable. Learn more about the different types of multipliers in finance and investment.

The Keynesian multiplier was introduced in the 1930s to show that government spending creates cycles of increased employment and prosperity.

Now we have the extreme demand-side view that the so-called "multiplier" effect of government spending on economic output is greater than one -- Team Obama is reportedly using a number around 1.5.

Where did it come from and why is there so much disagreement about it? The multiplier emerged from arguments in the 1920s and 1930s over how governments should respond to economic slumps.

What separates a thriving community from one merely surviving? The answer lies in understanding what economists call the “local multiplier effect”—a powerful force that determines whether your town’s ...

Multiplier Method: Depending on the degree of the harm, the multiplier approach involves multiplying the total amount of economic damages by a number between 1.5 and 5. For instance, you might get ...