Basic legal system, presidential elections en té united states; trial vi juri under American legal system° freedom off té willy and mandatory provisions; contracts and obligations; main commercial contracts; negotiable instruments; companies and corporations; electronic trade; obligations arising without agreement case contracts; administrative law; rule off law in Colombia; state procurement state contracts; labor law; colombian social security; labor harasssment; labor law in té USA; some financial instruments; standby letter off credit° leasing° trusts° financial institutions° new financial reform, foreing investment° legal stability regime law 963 off 2005.
