The performing arts sector is also capable of being studied from the point of view of economics. Having this into account we focus on its relation resources/products and on the concept of efficiency as one of the components of the productivity, analyzing the period 1995-1999 in order to...

This article presents a formalization of knowledge based on a connectionist model of a firm's structure. Transaction costs are not ignored, but integrated with the knowledge-based approach. A numerical example on the canonical comparison of "Japanese" versus "American" organizational structures...

This paper focuses on the environmental and ethical attributes of food products and their production processes. These two aspects have been recently recognized and are becoming increasingly important, in terms of signaling and of consumer perception. There are two thematic domains: environmental...