权威例句
External costsExternal costsExternal costsThe marginal external costs of urban transportExternal Costs of Agricultural Production in the United StatesComparison of external costs of rail and truck freight transportationAn assessment of the total external costs of UK agriculture.External Costs: Research Results on Socio-Environmental Damages Due to Electricity and TransportThe external costs of foreclosure: The impact of single‐family mortgage foreclosures on property valuesPhotovoltaics energy payback times, greenhouse gas emissions and external costs: 2004–early 2005 status
