His dream has come true. There's now more than one vehicle for every licensed driver in the United States, and other developed countries are not far behind. But has the car's success created the conditions for its own demise? Conventional wisdom of market researchers, consultants, and other...

A review of recently available data on both on-road fuel economy and new car test fuel economy shows that while US on-road fuel economy has been flat for almost 15 years, major European countries and Japan have shown modest improvements in response to “voluntary†agreements on fuel...

With this first issue of Access, we at the University of California Transportation Center seek to introduce our research to a diverse community of readers. By presenting our findings in a nontechnical format, we hope to make them accessible to professionals in various fields and to citizens who...