Please help with the following questions, much appreciated.

1. The higher the rates of return, the larger present values will be. True or false?

2. In concrete terms, based on the diagram on page 35, by how much does a company create wealth over a given financial period? Why?

3. Of the following companies, which would you define as making a margin between the end market and an upstream market? temporary employment agency; storage company (warehouse); slaughterhouse; furniture manufacturer; supermarket.