New empirical evidence shows substantial heterogeneity in the altruism of healthcare providers. Spurred by this evidence, we build a spatial quality competition model with altruism heterogeneity. We find that more altruistic healthcare providers supply relatively higher quality levels and...

It has been demonstrated that innovative business models designed to serve the population at the "base of the pyramid" are an effective means to create employment and improve quality of life. However, the effect that various levels of poverty have on the viability of these business models is not...