Review Questions 1. What are the three most common sources of new business ideas? Briefly describe how each of the sources spawns potential business ideas. 2. What four environmental trends provide the richest sources of new business ideas? List each environmental trend and provide an example of the type of business idea that it might create. 3. Explain how "unsolved problems" can create a business idea. Provide an example that was not mentioned in the chapter of a business that was created by solving an unsolved problem. 4. Explain how finding a gap in the marketplace can lead to new business ideas. 5. Describe the four categories of new business ideas and the most realistic categories for new firms