Models of firm conduct are the cornerstone of both theoretical and empirical work in industrial organization. A recent contribution (Berry and Haile, 2014) has suggested the use of exclusion restrictions to test alternative conduct models. We propose a pairwise testing procedure based on this...

The aim of the author is to present methodological approaches used to study the socio-economic sector of micro, small and medium-sized companies of plans for a quasi-experimental testing tool (Marketing self-diagnostic tool ) constructed for the diagnosis and self-diagnosis of individual...