-t>4- 



FIGURE B-1 

 KEY COMPONENTS OF THE ANALYTICAL METHODOLOGY 



IEA ENERGY/C0 2 MODEL 

 ENERGY - C0 2 EMISSION RELATIONSHIPS 

 ENERGY SUPPLY FUNCTIONS 

 ENERGY DEMAND FUNCTIONS 



FOSSIL FUEL CARBON 

 EMISSIONS OVER TIME 



NATURAL C0 2 SOURCES 



C0 2 SINKS 



FLOWS BETWEEN SOURCES 

 AND SINKS 



ASSUME CONSTANT 

 ATMOSPHERIC 

 C0 2 RETENTION 



GISS MODEL 



■ ATMOSPHERIC C0 2 - TEMPERATURE 

 RELATIONSHIPS 



ICE/SNOW 

 CONTRIBUTI 



OCEAN RESPONSES TO TEMPERATURE 



THERMAL 

 BOX DIFFUSION OCEAN MODEL •- EXPANSION 



EQUATION 



