1 19 the energy system gmm model for integrated assessment leonardo barreto socrates kypreos economics group paul scherrer institute psi etsap meeting florence november 24 25 2004 2 outline technology clusters in passenger car sector baseline scenario linking to magicc climate concluding remarks 3 global multi regional markal developed at bottom up with detailed supply technologies and stylized end use sectors 5 region time horizon 2000 2050 calibrated year statistics approach learning transport emphasizing cars marginal abatement curves ch 4 n o co capture storage electricity hydrogen production other synfuel h alcohols f t liquids are groups of that evolve cross enhance each among others by sharing common key components spillovers 15 generation fuel included following seebregts et al turton