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.
Business economics is the study of the financial issues and challenges faced by corporations operating in a specified marketplace or economy. Business economics deals with issues such as business organization, management, expansion and strategy. Studies might include how and why corporations expand, the impact of entrepreneurs, the interactions between corporations, and the role of governments in regulation.