Francisco Ballina wrote "The Competitive Advantages of Numerical Flexibility in Micro, Small, and Medium-Sized Companies in Mexico City," which hypothesizes that organizational flexibility, and in particular, numerical flexibility,permits companies to derive a competitive advantage to face a dynamic environment dominated by major companies.
Francisco Ballina escribe "Ventajas competitivas de la flexibilidad numérica en micro, pequeñas y medianas empresas del Distrito Federal" cuya hipótesis señala que la flexibilidad organizacional , en especial la flexibilidad numérica , permite que la empresa pueda crear una ventaja competitiva para enfrentar un entorno dinámico dominado por grandes empresas.