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Energy History, Development and Sustainability Peter Pearson ESS conference Tokyo, December 2003 Session 3 Page 1 © Imperial College London History of Energy • Useful to explore history of energy markets, technologies, prices & institutions • Helps understand – Energy’s contributions to socio-economic development – Impacts on resource depletion & environmental quality – Path dependency and lock-in • May help map & navigate transitions & pathways • “A lantern on the stern can help with navigation ahead.” Page 2 © Imperial College London • UN World Energy Assessment (2000): – “Life is but a continuous process of energy conversion and transformation.” – “The accomplishments of civilisation have been largely achieved through the increasingly efficient and extensive harnessing of various forms of energy to extend human capabilities and ingenuity.” • Access to energy gives benefits through energy services – E.g. illumination, transportation, cooked meals, refrigeration, comfortable temperatures – Enjoyed by industry, commerce & households. Page 3 © Imperial College London UK’s long energy history gives example of benefits • 16th-19 century – – – – UK moved from traditional agrarian ‘organic’ economy Bounded by productivity of scarce land resource And limited flows of energy for food, clothing, housing & fuel To a new regime • Growth and living standards transformed: – By exploiting stock of mineral (coal) – And innovation, steam engine, converting heat to mechanical energy • With other innovations, drove the mechanisation & urbanisation that led to the industrial revolution Page 4 © Imperial College London Fig. 1: UK final energy consumption 1500-1800 (TWh) By 1650 Equal shares of woodfuel & coal Coal Woodfuels Page 5 © Imperial College London Fig. 2: UK final energy consumption, 1800-2000 (TWh) Electricity Gas Petroleum Coal Page 6 © Imperial College London Fig. 3: UK Shares in final user fuel expenditure, 1500-2000 Electricity Candles Gas Coal Petroleum Woodfuels Page 7 © Imperial College London Fig. 4: UK energy intensity - final use energy consumption per unit real GDP, 1500-2000 Energy intensity rising between 1550 and 1850 Page 8 © Imperial College London Fig. 5: UK average real ‘energy’ price series, 1500-2000 Energy price trending down between 1550 and 1850 Page 9 © Imperial College London Substitution to costlier, ‘higher quality’ fuels Fig. 6: UK per capita carbon emissions, 1700-1998 United Kingdom Carbon Emissions Emissions per Capita (1700-1998) tonnes of carbon per inhabitant 4 3.5 3 2.5 2 1.5 1 0.5 0 Page 10 1700 1750 1800 © Imperial College London 1850 1900 1950 2000 Energy, Development and Sustainability • UK’s access to mineral energy resources freed it from limits of an ‘organic’ economy – Enabled industrial revolution & rising living standards • But environmental externalities not seriously addressed until 20th century • Today’s challenge: in developing world – How to assure rising access to affordable energy services • Via modern fuels, technologies, infrastructures & institutions • And innovations in energy service provision – Without damaging local, regional & global sustainability Page 11 © Imperial College London Sources Fouquet, R and Pearson, PJG (1998), ‘A Thousand Years of Energy Use in the United Kingdom’, The Energy Journal, 19(4), 1-41. Fouquet, R and Pearson, P J G (2003), ‘Five Centuries of Energy Prices’, World Economics, 4(3), July-September, 93120. Pearson, P J G and Fouquet, R (2003), ‘Long Run Carbon Dioxide Emissions and Environmental Kuznets Curves: different pathways to development?’ in Hunt, L C (ed.) Energy in a Competitive Market, Edward Elgar, Cheltenham. Page 12 © Imperial College London