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 how society uses its limited resources. Economics is a social science that deals with the production, distribution, and consumption of goods and services. It focuses heavily on the four factors of production, which are land, labor, capital, and enterprise. Economics is often broken down into two fields of study - macroeconomics and microeconomics.