POR QUE PUEDE AFIRMARSE QUE LOS PRESUPUESTOS CONSTITUYEN UNA VALIOSA FUENTE DE INFORMACION PARA LA TOMA DE DECISIONES.

As more people migrated west during the gold rush, what do you think happened to the demand curve in most western markets, holding all else constant? a. there was no shift, nor any increase or decrease in quantity demanded. b. there was no shift, but there was a decrease in quantity demanded. c. the demand curve shifted to the left. d. the demand curve shifted to the right. e. there was no shift, but there was an increase in quantity demanded.