money but it is the organising feature of modern economies, giving rise to both episodes of stability and crises. In … constructing this argument I consider both orthodox and heterodox points of view. We analyse equilibrium models of money, and find … that while money can exist in sequence economies with frictions, models of this type give no justification for its creation …

, characterised by the increasing integration between the commodities and service sector, capital and labour sector and the financial … agricultural commodities sector. For this aim, the alternative approach to the international trade of food commodities is analysed …

Atualmente as commodities representam uma significativa parcela do Produto Interno Brasileiro. Entretanto, o volume … produtor das principais commodities agrícola brasileiras: cacau, café, cana de açúcar, laranja e soja. Para tanto, procurou … ferramenta de análise para o mercado destas commodities, na medida em que demonstram a tendência dos preços para um horizonte de …