The theorem of existence of ruptures in the probability scale has been proved. The theorem can be used, e.g., in economics and forecasting. It can assist to solve paradoxes such as Allais paradox and the “four-fold-pattern” paradox and to create the correcting formula of forecasting.

Through an investigation of empirical character one has determined the characteristics that they impel or contain to a Murcia´s company to be decided to raise policies of electronic commerce in its company. This work shows the raised variables, that the agents who make the decisions, consider...