Ruiz, Isabel <br/><br/>
About the theory and empirical analysis of the persistence of profit and its applicability to Colombia 

<br/><br/><label>Subjects--Topical Terms: </label><br/>Monopolios colombianos<br/>Mercado<br/>Modelo dinámico (Economía)<br/>Series de tiempo<br/>Barreras comerciales<br/>Análisis de varianza