Evolution of the household vehicle fleet : anticipating fleet composition, plug-in hybrid electric vehicle (PHEV) adoption and greenhouse gas (GHG) emissions in Austin, Texas.
-
2009-12-01
Details
-
Creators:
-
Corporate Creators:
-
Corporate Contributors:
-
Subject/TRT Terms:
-
Publication/ Report Number:
-
Resource Type:
-
Geographical Coverage:
-
Corporate Publisher:
-
NTL Classification:NTL-HIGHWAY/ROAD TRANSPORTATION-Design ; NTL-SAFETY AND SECURITY-Vehicle Design
-
Abstract:Automobile ownership plays an important role in determining vehicle use, emissions, fuel ; consumption, congestion and traffic safety. This work provides new data on ownership decisions ; and owner preferences under various scenarios, coupled with calibrated models to microsimulate ; Austin’s household-fleet evolution. Results suggest that most Austinites (63%, populationcorrected ; share) support a feebate policy to favor more fuel efficient vehicles. Top purchase ; criteria are vehicle purchase price, type/class, and fuel economy (with 30%, 21% and 19% of ; respondents placing these in their top three). Most (56%) respondents also indicated that they ; would seriously consider purchasing a Plug-In Hybrid Electric Vehicle (PHEV) if it were to cost ; $6,000 more than its conventional, gasoline-powered counterpart. And many respond strongly to ; signals on the external (health and climate) costs of a vehicle’s emissions, more strongly than ; they respond to information on fuel cost savings. 25-year simulations suggest that 19% of ; Austin’s vehicle fleet could be comprised of Hybrid Electric Vehicles (HEVs) and PHEVs under ; adoption of a feebate policy (along with PHEV availability in Year 1 of the simulation, and ; current gas prices throughout). In comparison to the base year (2009) total VMT, year 2034 ; vehicle miles traveled (VMT) levels are predicted to increase 154% by year 2034 in the TREND ; scenario. Total CO2 emissions fall by 22% in the PRICING scenario relative to the TREND ; scenario.
-
Format:
-
Funding:
-
Download URL:
-
File Type:
-
Collection(s):
-
Main Document Checksum:urn:sha256:f60c03788ce5c6755cb19f63df209284aa06b1ba90b3602fc69a2bb02282c488