Newman, P.W.G.and J.R. Kenworthy (1989a)Cities and automobile dependence A sourcebook Aldershot: Gower Newman, P.W.G. and J.R. Kenworthy (1989b)"Gasoline consumption and cities A comparison of US cities with a global survey", Journal of the American Planning Association. 55: 24-37 Peeters, D, J.-F. Thisse and I. Thomas(1998)"Transportation networks and the location of human activities", Geographical Analysis, 30: 355-371 Schaeffer, K.H. and E Sclar(1975)Access for all: Transportation and urban growth. Harmondsworth: Penguin Solow,R.M(1973)"Congestion costs and the use of land for streets", Bell Journal of Economics and management science. 4: 602-618 4 Standing Advisory Committee on Trunk Road Assessment(1994) Trunk roads and he generation of traffic. London: HMSO Standing Advisory Committee on Trunk Road Assessment(1999)Transport and the Economy. London: HMSO Venables, A.(1995)"Equilibrium locations of vertically linked industries nternational Economic Review 37: 341-359 Venables, A.(1999)"Road transport improvements and network congestion Journal of Transport Economics and Policy 33: 3 19-328 Venables, A. and M. Gasiorek(1999) The welfare implications of transport improvements in the presence of market failure Part: 1. London: Standing Advisory Committee on Trunk Road Assessment, Department of the Environment and the Regions Vickerman, R W.,K. Spiekermann and M. Wegener(1999)"Accessibility and economic development in Europe", Regional Studies, 33: 1-15 von Thunen, J H (1826) Der lsolierte Staat in Beziehung auf Landwirtschaft and Nationalokonomie. HamburgNewman, P.W.G. and J.R. Kenworthy (1989a) Cities and automobile dependence: A sourcebook. Aldershot: Gower. Newman, P.W.G. and J.R. Kenworthy (1989b) "Gasoline consumption and cities: A comparison of US cities with a global survey", Journal of the American Planning Association, 55:24-37. Peeters, D., J.-F. Thisse and I. Thomas (1998) "Transportation networks and the location of human activities", Geographical Analysis , 30:355-371. Schaeffer, K.H. and E. Sclar (1975)Access for all: Transportation and urban growth . Harmondsworth: Penguin. Solow, R.M. (1973) "Congestion costs and the use of land for streets", Bell Journal of Economics and Management Science , 4:602-618. Standing Advisory Committee on Trunk Road Assessment (1994) Trunk roads and the generation of traffic . London: HMSO. Standing Advisory Committee on Trunk Road Assessment (1999) Transport and the Economy . London: HMSO. Venables, A. (1995) "Equilibrium locations of vertically linked industries", International Economic Review, 37:341-359 Venables, A. (1999) "Road transport improvements and network congestion", Journal of Transport Economics and Policy , 33:319-328. Venables, A. and M. Gasiorek (1999) The welfare implications of transport improvements in the presence of market failure Part: 1. London: Standing Advisory Committee on Trunk Road Assessment, Department of the Environment and the Regions. Vickerman, R.W., K. Spiekermann and M. Wegener (1999) “Accessibility and economic development in Europe" , Regional Studies, 33:1-15. von Thunen, J.H. (1826) Der Isolierte Staat in Beziehung auf Landwirtschaft and Nationalokonomie. Hamburg