Global Managemnt ( discussion )

Based on your reading and understanding of the chapter, please answer the bellow questions:  

1. What is meant by the term global economy? How will it positively and negatively affect the Saudi economy? 
2. Explain the various ways that companies can expand internationally. List them in order of lowest to highest risk and investment. 
3. Identify at least three benefits for companies of expanding internationally and provide an example of each.

maximum  100 words 

the reference  book is (Angelo_Kinicki,_Brian_K_Williams  --MGT101)