Plano de celular Pré-pago: bem normal ou bem inferior?

Abstract

In order to contribute to the research related to mobile phone industry. The purpose of this paper is to identify the nature of good account of pre-paid mobile telephony, as to pay regard to good normal and inferior good if it is a normal good, their quantity demand will grow with the consumer´s income, otherwise it good be defined as an inferior good. Thus revising and putting into practice some microeconomic concepts mainly related to general theory of the consumer. For database we use as source IPEA and data related to own ANATEL. The econometric foundation is also extremely important to experiment exploring models of panel data. The results of the paper show that the good studied in port as an normal good.