These five forces were developed by Harvard business professor Michael Porter who wrote about the strategic analysis model in the Harvard Business Review in 1979. The five forces are: internal ...

As one of the largest airline carriers in the world, Delta Air Lines faces competitive challenges and threats that can impact its performance and profitability. However, the shrewdest investors ...

There are different ways to analyze companies and their stocks. One is through an analysis using Porter's Five Forces Model, a methodology that looks at external factors within a specific industry.