This Working Paper joint two previous articles by the authors: The economic theory of exhaustible natural resources, in “Enciclopedia degli Idrocarburi”, vol. IV, Istituto della Enciclopedia Treccani, Roma, 2008, pp. 3-10;Technological innovation, relative scarcity, investments, in...

The essay investigates non producible (natural) resources and rent from three points of views: stylized facts, quantitative economics and economic theory. Taking the first point of view, the author discusses how economic growth can be represented in terms of never-ending tension between scarcity...