Fiscal policy

In 1837, there was an economic crisis, especially in the state of New York. This image tries to illustrate what the situation was like, with regards to fiscal policy. The image appeared in the Times, that year

The model of the economy has cycles, which usually look like the picture.

When a state uses taxes and government spending to influence the economy, this is known as fiscal policy in economics and political science. Idea from John Maynard Keynes. The state can influence the following parameters:

Aggregate demand and the level of economic activity
How resources are allocated
How wealth is distributed

There are two basic kinds of taxes: those on revenue, and those on economic activity, usually called excise taxes. Lowering the excise taxation will lead to increased economic activity, for example. Changes in welfare also have an impact on economic activity.

In general, fiscal policy is cyclic: Effects which result from changes in fiscal policy need some time until they can be observed.

Certain schools of thought think that fiscal policy should not be used to influence the economy. This is the case for Monetarism, which demands that keeping money at its value is the most important goal.

Fiscal Policy Media

The IS curve shifts to the right, increasing real interest rates (r) and expansion in the "real" economy (real GDP, or Y).

This short article can be made longer. You can help Wikipedia by adding to it.