Macroeconomic

Or macroeconomic macroeconomics is the study of the economy as a whole. Macroeconomics explain the economic changes that affect many households (household), the company, and the market. Macroeconomics can be used to analyze the best way to influence the policy goals such as economic growth, price stability, employment and achieving a sustainable balance sheet balance.
[edit] Origin of the economic concepts of macro -

Until 1930 most of the economic analysis focuses on industries and companies. When the Great Depression in the 1930s, and with the development of the concept of national income and product statistics, macro-economic field began to grow. At that time, the ideas came mainly from John Maynard Keynes, who uses the concept of aggregate demand to explain fluctuations between production and unemployment rates, very influential in the development of this field. Keynesianism is based on his ideas.
[edit] Analytic Approach

Traditional distinction is between two different approaches to economics: Keynesian economics, focusing on the demand and supply-side economics (or neo-classical) that focuses on supply. They can not walk alone, but this problem only emphasis.