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 branch of social science that deals with the production and distribution and consumption of goods and services and their management, (see related questions)â¦ (used with a singular verb) the science that deals with the production, distribution, and consumption of goods and services, or the material welfare of humankind.