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SED and Auto Operating Costs for 2003 Model Validation. Transportation Modeling Taskforce Frank Wen, Senior Economist Community Development, Planning and Policy Department September 28, 2005. SED for the 2003 Model Improvement and Validation.
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SED and Auto Operating Costs for 2003 Model Validation Transportation Modeling Taskforce Frank Wen, Senior Economist Community Development, Planning and Policy Department September 28, 2005
SED for the 2003 Model Improvement and Validation POP by age - 7Hld by age - 5Hld by ethnicity - 2Hld by worker - 4Hld by income - 4Median income by income group - 4Jobs by place of work, by income - 3Worker by place of residence, by income - 3Jobs by place of work, by NAICS - 13Technical school and preschool enrollment - 7 Grade1-12, College enrollment Total POP, residential POP, Group Quarter Total Houseold, Licensed driver, Total jobs, worker, median household income.Total 62 variables.
Auto Operating Cost Two Components: • Fuel cost (A weighted average of fuel efficiency by auto fleet and based on fuel price data from CA Energy Commission) • Other costs (maintenance, tires, and oil, etc., based on data and statistics from GSA and survey from the AAA)
Auto Operating Cost for 1997 Model Validation • Parameter Value Based on • 1997 On-road miles/gallon: 21.42 MPG for SCAG Region • Average 1997 gasoline price: 138.434 cents/gallon • Convert to 1989 dollars: 111.007 cents/gallon • Fuel cost (1989 dollars): 5.18 cents/mile (=111.007/21.42) • Other costs-maintenance, tires, accessories, etc.-(1989 dollars): 4.6 cents/mile. • Total auto operating costs per mile (1989 dollars): 9.80 cents/mile • AUTO OPERATING COST CALCULATION 1989/1997 CPI = 128.3/160.0
Auto Operating Cost for 2000 Model Validation • Parameter Value Based on • 2000 on-road fuel efficiency (miles/gallon): 22 MPG for SCAG Region • Average 2000 gasoline price: 171 cents/gallon • Convert to 1989 dollars: 127.688 cents/gallon • Fuel cost (1989 dollars): 5.804 cents/mile (=128/22) • Other costs-maintenance, tires, accessories, etc.-(1989 dollars): 4.704 cents/mile. • Total auto operating costs per mile (1989 dollars): 10.507 cents/mile • AUTO OPERATING COST CALCULATION 1989/2000 CPI = 128.3/171.6
Auto Operating Cost for 2003 Model Validation • Parameter Value Based on • 2003 on-road fuel efficiency (miles/gallon): 22.3 MPG for SCAG Region • Average 2003 gasoline price: 189.5 cents/gallon • Convert to 1989 dollars: 130.015 cents/gallon • Fuel cost (1989 dollars): 5.83 cents/mile (=189.5/22.3) • Other costs-maintenance, tires, accessories-(1989 dollars): 4.8 cents/mile. • Total auto operating costs per mile (1989 dollars): 10.63 cents/mile • AUTO OPERATING COST CALCULATION 1989/2003 CPI = 128.3/187
Relationship between Crude Oil Price and Gasoline Price • Crude oil price: $65/barrel • Production costs for gasoline: 155 c/gallon • Other increments of gasoline cost per gallon:Refiner cost – 13 cMarketing cost – 5 cTransportation cost – 15 cRetailer cost – 5 cRefiner, marketer, transporter, retailer profit – 10 c (total, not each) Average taxes (Federal, state, local): 43 c • Retail gasoline price/gallon: 246 c • Fuel cost/mile (assuming 22.3 mile/gallon): 11.03 c
Why are gasoline prices so high?THEY AREN'T from a historical perspective!