Case - Apple vs. Google
Using their annual reports and/or 10k filings (www.annualreports.com, EDGAR at https://www.sec.gov/edgar.shtml), the technology press, the business press (mostly archives of the WSJ, Business Week, Fortune, Forbes, etc.), company web sites, and whatever else you find useful report on the following.
1. Briefly state the domains each firm competes in and where do they overlap. Include areas where they are likely to clash in the near future too.
2. Explain what the core competencies of each company are in this fight and the areas where each has an advantage in delivering the value customers seek.
3. Explain what you think each company should do to both escape direct competition with the other and compete more effectively in the areas where you think they must compete.