$4-3.$ Discuss how a development in a corporation$$s natural and societal environments can affect the corporation through its task environment.

$4-4.$ How would you determine the level of competitive intensity in an industry?

$4-5.$ Is Pepsi Cola a substitute for Coca$-$Cola?

$4-6.$ How can a decision maker identify strategic factors in a corporation$$s external international environment?

$4-7.$ Compare and contrast trend extrapolation with the writing of scenarios as forecasting techniques.