Business training contributes to reduce commercial informality in Lambayeque, Peru and in the world; therefore small and medium traders need to be informed to formalize and thus be able to acquire capital injection from the formal financial market and grow their production and therefore their profitability. Commercial informality not only affects the trader himself but also the state that stops collecting taxes; therefore, it lacks the resources to meet the basic needs of the nation.In this book you will understand that business training is essential for business growth.