Answer:
Economic forces.
Step-by-step explanation:
External trends and events significantly affect all products, services, markets and organization in the world.
External forces can be divided into five broad categories.
-Economic forces.
-Social, cultural, demographic and environmental forces.
-Political, governmental, and legal forces.
-Technological forces.
-Competitive forces.
The economic forces have a direct impact on the potencial attractiveness of various strategies. For example, if interest rates rice, the found needed for capital expansion become more costly or unavailable.