1. Given how some financial ratios relate to each other, an increase in the net profit margin will decrease return on assets
2. You purchased 340 shares of a particular stock at the beginning of the year at a price of $76.03. The stock paid a dividend of $1.30 per share, and the stock price at the end of the year was $82.54.
3. Generate a new tree for Boeing’s option with a volatility of 45% annually rather than 38% annually. Revalue the option, and determine if R&D should commence at a cost of $2.7 billion.