In recent years many companies sent managers overseas on sho

In recent years many companies sent managers overseas on short-term assignments (for a couple of weeks or less) rather than on a long-term basis. What factors do you think explain this trend? What are the advantages and disadvantages of relying on short-term versus long-term assignments for expatriates? Explain your answer. Theories and then explain.  At least 7 reffernces from book or journal article (Havrad style).Have to check for plagiarism. 1500 words.Please send me with some souces of refferences if possible.