1 In a bowl, sift together the cocoa, baking soda, flour and salt. 2  Take a large mixing bowl and stir together the margarine and sugar, until you have a fluffy mixture. 3  Add the eggs one by one, mixing well in between.  Add the vanilla extract and continue mixing.
The airline industry became a systems-oriented world. Actually, the industry is a complex system defined by the interactions among its several sub-systems: aircrafts, airports, passengers and aviation policy. It is also a complex system in the sense that it encompasses several simpler sub-systems.
The Airline is one of the major industries in the world today and is majorly affected by Michael Porter's Five Forces model. The following write up conducts an analysis on how the model affects the airline industry today.The central force of Porter's model is Internal Rivalry within the Industry.