The growing share of the services sector is observed not only in developed countries, but also in many developing economies. In Brazil, services correspond to more than 66% of the valued added in the economy. It is a value close to that observed in richer nations. Notwithstanding, there are few...

This paper analyses the role of relationship among suppliers and buyers of inputs in condition of bilateral oligopoly, using the kaleckian concept of monopoly degree. It finds that the tradeoff among sectors alters the degree of monopoly of the sectors, and consequently of the economy as a...