Introduction: the Emergence of an Entrepreneurial World; J.Haar & E.R.Brenes Entrepreneurship in Argentina; M.Pradilla Entrepreneurship in Brazil: the Role of Strategy and the Institutional Environment; A.da Rocha, J.Ferreira da Silva & J.Carneiro Entrepreneurship in Chile; G.Jim?nez & K.Usach The Emergence of an Entrepreneurial World. Country Case: Colombia; R.Vesga & A.C.Gonzalez Costa Rica: IT Entrepreneurs Leapfrogging for Innovations; L.J.Sanz...