Cost of capital and Risk Evaluation, business and finance homework help

Let’s Discuss: Cost of capital and Risk Evaluation

You should be able to explain and support your reactions to the following questions:

How do we define and measure risks in financial projects?
What are examples of uses for sensitivity analysis and what-if scenarios? Any examples from your work experience or research?
How do we define fixed and variable costs?
Give examples of the different types of costs in various applications from your experience or research.