This document contains links to 8 different YouTube videos about various business and economic topics including globalization, IT strategy, transaction costs theory, Porter's five competitive forces model, value chain analysis, and agency theory. Each video is authored by Carlos J. Costa and they provide overviews and introductions to fundamental concepts within each topic area.

1. Globalization
Carlos J. Costa (CJC2016)

3. Globalization
https://www.youtube.com/watch?v=JJ0nFD19eT8&feature=youtu.b
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Carlos J. Costa 3

4. IT Strategy
Carlos J. Costa 4

5. IT Strategy
Carlos J. Costa 5

6. Transaction Costs Theory
Carlos J. Costa 6

7. Porter Model of Five Competitive Forces
Carlos J. Costa 7

8. Value Chain
Carlos J. Costa 8

9. Theory Agency
Carlos J. Costa 9