Antitrust law plays a fundamental role in promoting efficient markets and safeguarding consumer interests. In this regard, economic analysis has become a crucial tool for assessing firms' conduct and the potential anticompetitive effects of their actions in markets and consumer welfare. This...

The present paper aims to analyze the Tobacco market in Colombia, and determine in it, the effects of public policy regulation, surveillance and control national authorities. Specifically establish what was the economic behavior of the brands and their evolution in terms of efficiency, after the...