Here is a list of economic theories that you can explore, Keynesian Economics:  This theory suggests that government intervention (e.g., deficit spending) can stimulate the economy and help to reduce unemployment. Austrian Economics:  This theory suggests that free markets are the best way to allocate resources and that government intervention can lead to distortions in the market. Supply Side Economics:  This theory suggests that increasing supply (e.g., through tax breaks or increased investment) will increase demand and lead to higher economic growth. Monetarism:  This theory believes that a central bank (e.g., the Federal Reserve in the U.S.) should control the amount of currency in circulation to maintain economic equilibrium.