In the 1920s and 1930s, the great depression forced western economic theorists to reflect on the definition of the market. The final answer is completely laissez faire is not enough, the invisible hand sometimes does not exist, market failure, government should be on economic activity on the "total" intervention, so "macroeconomics" was born. Roosevelt also accepted Keynes's proposal to impose a "New Deal" on government intervention in the economy. It has now formed the world's most consensus-building government: fiscal policy, monetary policy, and, of course, none of these "new" policies. Banks in USA are very different working schedule in comparison to India. In USA Monday through Friday is termed "Business day". This day of Monday is treated as the holiday and is particularly assumed as weekends long events. Rest purchasing in India containing holidays same works together with the USA. There are 10 US national 2010 bank holidays each and every year and so the banks work according them. Another use is similar to the organization, which can be used to refer to companies, schools, social groups and even government agencies. After a usage mainly appears in the information technology application in the field of some proper nouns, such as enterprise application (enterprise applications), enterprise computing (enterprise computing), enterprise integration, enterprise integration), enterprise engineering (engineering) enterprise, the enterprise architecture (enterprise architecture), enterprise modeling (enterprise modeling), and so on. In his theory, money supply is controlled by the central bank and is an exogenous variable with no interest rate elasticity. At this point, monetary demand depends on people's psychological "liquidity preference". The earliest efforts were made in the areas of canning, Alexandria, munez and spaurous.