TY - RPRT AU - Guerrero-Lemus, Ricardo AU - Marrero, Gustavo A. AU - Puch, Luis A. PY - 2012 UR - https://hdl.handle.net/20.500.14352/49103 AB - In this paper we analyze the role of changes in the fuel mix on emissions reduction and the diversification of risks associated to rising prices of energy. To this purpose weevaluate the average cost and the cost volatility of alternative fuel... LA - eng KW - Fuel costs KW - Road sector KW - Efficiency frontiers KW - Mean-variance analysis. TI - Costs for conventional and renewable fuels and electricity in the worldwide transport sector: a mean-variance portfolio approach TY - technical report VL - 2012 ER -