The issue of optimal company size as well as related efficiency issues have always been a great dilemma for scientists and professionals alike. It is now evident that a bigger size would not result in greater efficiency for all activities.As a result of my research, I point out that to achieve...

This research was conducted in shops self-service of Pachuca and local commerce ofZacualtipán, were recorded prices of 24 products: rice, tortilla, tomato, lemon, jalapeno chile,milk, eggs, ham, sausage, beef, chicken meat, toilet paper, soap powder, toilet soap, toothpaste,beans, onions,...

Development of small and medium enterprises (SME) represents primary goal of every modern economy. It is complex challengewhich includes great number of directly concerned parties in every sector of the state and economy. SME stimulate private ownership andentrepreneurship. Their characteristic...