When should a firm consider expanding from strictly domestic trade to international trade?    What factors might affect the firm's decision? 
Select and discuss ONE of the ten factors below in depth:
1.      Cultural Barriers
2.      Tariffs
3.      Exporting/Importing
4.      Competition
5.      Price
6.      Laws/Regulations
7.      Risk
8.      Capital
9.      Marketing
10.   Joint Ventures