KETEP 세계에너지시장정보

Executive summary .................................................................................................................. 7 

Chapter 1. Introduction .......................................................................................................... 11 
 Transport fuel demand .......................................................................................................... 11 
 Tracking biofuel progress ...................................................................................................... 13 
 Increasing emphasis on GHG emission reduction policies .................................................. 15 

Chapter 2. Policy environment ............................................................................................. 16 
 Regulatory approaches ......................................................................................................... 16 
 Carbon accounting approaches ............................................................................................ 19 
 International collaboration ..................................................................................................... 21 

Chapter 3. Carbon intensity calculation .............................................................................. 23 
 Lifecycle carbon intensity of biofuels .................................................................................... 23 
 Methodological decisions ...................................................................................................... 24 
 Calculation models and tools ................................................................................................ 25 
 Land use change evaluation ................................................................................................. 27 
 Variability in calculation results ............................................................................................. 28 
 Relevance of different parameters on overall carbon intensity ............................................ 33 

Chapter 4. From lifecycle assessments to policy making ................................................. 35 
 GHG emission thresholds ..................................................................................................... 35 
 Improving GHG performance ................................................................................................ 36 
 Uncertainty and impact ......................................................................................................... 40 

Chapter 5. Conclusions and policy considerations ........................................................... 43 
 Methodology and data best practices ................................................................................... 43 
 Policy priorities ...................................................................................................................... 44 
 Stakeholder involvement ....................................................................................................... 46 

General annex ......................................................................................................................... 48 
 Parameters influencing the carbon intensity of biofuels ....................................................... 48 
 Abbreviations and acronyms................................................................................................. 52 
 Units of measure ................................................................................................................... 52