vehicle miles traveled (VMT)

Data Collection of Odometer Images via WhatsApp to Measure Vehicle Miles Traveled

Research Product Type
Research Report
In this study, to fulfill the gap between current data collection strategies, the authors introduce a WhatsApp-based VMT data collection framework that lets study participants submit photos of their odometer, communicates with them for administrative events, manages submitted images and other information of the participants, and displays that data on the web UI for the study administrator.

Dataset: National Impacts of E-commerce Growth - Development of a Spatial Demand Based Tool

Research Product Type
Data
The tasks of this project employ different combinations of methods to enable the prediction of e-commerce shopping behaviors for each metropolitan statistical areas of interest at the individual level as well as the quantitative calculation of externalities. Methods used include Weighted Multinomial Logit models, time series forecasting, and Monte Carlo (MC) simulations.

Dataset: Summary of SB 743 implementation efforts by California's 539 cities and counties

Research Product Type
Data
The dataset centers around the level of service (LOS) to Vehicle Miles Traveled (VMT) shift which made the latter the transportation impact metric for land development projects under the California Environmental Quality Act (CEQA). Appropriately, this dataset summarizes the inventory findings of the study which investigated how local governments have been implementing the LOS-to-VMT shift for land development projects.

Do Fuel Taxes Face Ideological or Economic Opposition? Evidence from Voting on Proposition 6 and Lessons for Policymaking

  • Principal Investigator Erich Muehlegger, Ph.D.
  • University of California, Davis
This project seeks to unpack the political opposition to gasoline taxes, by examining how precinct-level support for California Proposition 6, which would have immediately reduced state gasoline taxes, covaries with the political ideology of voters and the economic burden of gasoline taxes.
Project Status
Complete