Michael Porter’s theory can help you build a more competitive management strategy for your business. Here is what you need to know.

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 will ...

As we can see from the numbers above, the P/E range in any given year is approximately 12 to 20. Given this very reasonable range and year-over-year consistency, the current price of approximately ...