Misunderstanding terms like ciclicity, circularity, and nonlinearity can bring about confusion and endanger a good idea, tested by industrial ecology and widely known as "dematerialization of the economy". That is why the main the objective of the present article is to clarify the concept of...

Economic behavior strives for efficiency. Therefore, also evolving network structures should be a result of such a goal-oriented behavior. Traditionally, networks were assumed to be only temporary phenomena, since the prevailing organizational forms that comply with the efficiency postulate are...

In Romania the flowers are popular and appreciated by buyers, that is why in the Greenhouses Complex of Oradea, in 2008-2011were made experiments which can prove the positive effect substratum over the productivity, quality and growth of plants.The Columbia species were used in the experiment...

In light of the 2007-2008 global food, fuel and financial crises, ”land grabbing” has attracted media spotlight due to concerns over welfare of farmers in these ”renter” countries, and the secrecy around the content of the deals signed. ”Land grabbing” is farmland's acquisition or...

We investigate the impact of search costs of farmers and traders on prices, by measuring to what extent the introduction of mobile phones in Mozambique has affected maize producer prices, retail market prices and margins. Estimations are based on weekly recorded producer and retail market prices...

We investigate search costs for farmers and traders, by measuring how the introduction of mobile phones in Mozambique affected maize producer prices and traders’ margins. Our estimations are based on weekly producer and retail prices of white maize grain, from July 1997 to December 2009, for...

Agricultural commodity markets in developing countries are characterized by high transaction costs and risks that reduce trade flows among spatial markets. We examine whether institutionalized agricultural commodity exchange markets reduce transaction costs and hence spatial price dispersion...

We measure the impact of search costs on farmers' and traders' transaction prices in Mozambique by investigating to what extent the introduction of mobile phones has affected the margin between recorded maize producer and retail market prices, and by exploring if producers or traders benefit...