What explains the way John Maynard Keynes viewed government role in the economy?

What legislation affects pricing of goods? When supplies of goods and services become plentiful prices tend to rise? What is Trade bartering and forms of money in traditional south African societies? How many companies control a market in a monopoly? What was the average price of turkey per pound in 2008? What does separatable mean? Tightening of credit and a sharp decrease in farm prices led to what? In 1975 how much did a loaf of bread cost in South Africa? Provide a description of the real estate principle and explain the interrelationship between the concepts? What are the pros and cons of keynesian economics? What are the implications of differences of goods and services relative to managing operations? What is the economic situation in Europe? Which organization created a shared economy? What are the theories of microeconomics? What are the key factors influencing the cobb-douglas demand function in economics? How is it possible for many elasticities to be associated with a single demand curve? Where would a point of under utilization appear on a production possibilities graph? How do economists measure a nation's standard of living? Why are small businesses important to a nation economy? Why did some believe that a form of socialism was a solution to the economic divide that existed in the US during the Gilded Age?