In this paper it is wanted to respond the question how much is the prize in the wages of people that belong to an union or workers association in the Ecuador, so much in the public sector as private, with regard to those that don't belong, and observe if this differential is attributed to...

This article discusses the evolution of both the techniques of museum management, as the concept of collection. It has made a historical view of museums in the Christian era and the art market. It begins with analysis of museum as a guardian of treasures, since the Middle Ages, the collections...