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 a social science concerned with the factors that determine the production distribution and consumption of goods and services the term economics comes from the ancient greek Î¿á¼°ÎºÎ¿Î½Î¿Î¼Î¯Î± from Î¿á¼¶ÎºÎ¿Ï oikos house and Î½ÏÎ¼Î¿Ï nomos custom or law hence rules of the house hold for good management