Corporate Strategy

Q1- Is their any Efficient Models for developing Corporate Strategy? Suppose you are starting a business which efficient model you will apply?
Q2- Find THREE REAL CASES where Corporate was failed to deliver certain aspect of their Strategy.
What is the learning lesson from those cases?
Q3-Why might a company wish to remain a competitor in an industry despite low or declining profitability? Classify your reason as objective or subjective. Can subjective reasons can be justified?
Q4- Pick ANY two company from same industry (for example airline) and from their website CHECK ‘PRESS RELASE’, what their first top press release focusing on?
Q5- Suggest some products and services in Saudi Arabia by using Five Porter Model (COST, DIFFERENTIATION, FOCUS…..ETC)