There are two basic types of metamorphic rocks. Foliated metamorphic rocks such as gneiss, phyllite, schist, and slate have a layered or banded appearance that is produced by exposure to heat and directed pressure.
Image by Picture Taking Fool. Industrial Economics is the study of firms, industries, and markets. It looks at firms of all sizes â from local corner shops to multinational giants such as WalMart or Tesco. And it considers a whole range of industries, such as electricity generation, car production, and restaurants.
Economics is the study of the forces of supply and the demands allocate deficient resources. Economics is divided into microeconomics and macroeconomics. Microeconomics is something doing with the behavior of firms, consumers, and also about the role played by the government. Macroeconomics is more to inflation, industrial production, unemployment and the role played by the government.