Each of these substances is produced by exocrine or endocrine cells found in the mucosa. 1  The main exocrine product of the stomach is gastric juice â a mixture of mucus, hydrochloric acid, and digestive enzymes. 2  Gastric juice is mixed with food in the stomach to promote digestion.
Industry is the production of goods or related services within an economy. The major source of revenue of a group or company is the indicator of its relevant industry. When a large group has multiple sources of revenue generation, it is considered to be working in different industries.
A global industry can be defined as: 1  An industry in which firms must compete in all world markets of that product in order to survive. 2  An industry in which a firm's competitive advantage depends on economies of scale and economies of scope gained across markets. Some industries are more suited for globalization than are others. The following drivers determine an industry's globalization potential.