Archives for transportation



Is a Meat-Eating Cyclist a Contradiction?

In response to James McWilliams‘s still-reverberating post about why more environmentalists don’t promote veganism, a reader named Mary writes:

I have always wondered why environmentalists are so reluctant to promote veganism, but eager to promote alternative transportation. Many residents of the U.S. are currently locked in to their car-dependent lifestyle, with large mortgages in suburbs with no safe sidewalks or bike lanes and inefficient transit. Ditching their car is logistically much more difficult to do than buying beans instead of meat at the grocery store. Currently, the infrastructure for reducing car use is lacking in many communities, though vegan foods, like beans, grains, fruits, and vegetables, are much more easily obtained.

It’s an interesting point. A few related thoughts come to mind: Read More »



The Train, The Train! Federal Transportation Legislation: Be Careful What You Wish For

Hi all! Sorry I haven’t been writing much of late; I’ve been dealing with the minor matters of filing a dissertation and finding myself gainful employment. The first step is complete: I get to call myself a doctor now, though it is a source of considerable disappointment to my friends that after almost eight years of study I’m not the kind of doctor who can prescribe them medical marijuana. The second step is complete too: I’ll be joining the faculty at Clemson University in South Carolina as an assistant professor in the fall. I’m thrilled to be going to Clemson as I think very highly of the department, the setting, and winning college football.

Anyway, I’m going to try to get back in the habit of writing more regularly, this time about my dreams for transportation—which are turning out to be nightmares. Like one of those stories where a genie gives you three wishes and every one of them boomerangs. Or even better, a bad episode of Fantasy Island: Read More »



Hitchhiking Gets a Hearing in D.C.

Inspired by our podcast “Where Have All the Hitchhikers Gone?,” transportation scholar Alan Pisarksi organized a discussion session on the topic at the recent Transportation Research Board Annual Meeting in Washington D.C.  Pisarski, who was also featured in our episode, hoped the event would encourage scholars to apply insights from the past to current issues in transportation policy. Read More »



Freakonomics Quorum: Can Amtrak Ever Be Profitable?

Amtrak’s ridership and revenue has been steadily increasing over the last 10 years, and 2011 set a new ridership record with 30.2 million passengers, and $1.9 billion in ticket revenue. But, even though it took in $1.42 billion from Congress last year, it still manages to lose $1 billion annually. This is hardly a new development. Amtrak has a long and storied history of functioning at a loss despite government subsidies.

So, as we enter what appears to be a new era (maybe?) of government austerity, it seems worth asking if Amtrak can ever turn a profit without government help. We rounded up some people who pay attention to this issue and asked for their ideas to fix Amtrak, if it can be fixed at all. Read More »



Did Blackberry Outages Cut Abu Dhabi Traffic Accidents by 40 Percent?

A three-day Blackberry service outage last week in parts of the United Arab Emirates once again demonstrates the value of “distracted driving” laws. According to an article in The National, an English-language paper in Abu Dhabi, traffic accidents in Dubai last week fell 20 percent from average rates on the days when BlackBerry users were unable to use its messaging service. In Abu Dhabi, the number of accidents last week fell 40 percent, and there were no fatal accidents. According to the article, on average there is a traffic accident every three minutes in Dubai, and a fatal accident every two days in Abu Dhabi.

Abu Dhabi recently launched a campaign against cell phone use while driving and plans to use electronic evidence in traffic cases. Read More »



Should There Be a Hitchhiking Renaissance?

One of the greatest transportation resources out there is… your backseat. According to a U.S. Department of Transportation report, the average vehicle commuting to and from work has only 1.1 people it. This means that about 80 percent of car capacity goes unused. In a moment when we’re worrying about gas consumption and carbon emissions, Read More »



Dutch Subway Slide: An Exercise in Efficiency

Leave it to the Dutch to turn a playground feature into public-transit innovation. Next time you’re tripping down a set of dirty, crowded subway stairs in your city, just remember that there’s a better way. The Dutch are calling it a “transit accelerator.” Read More »



Killer Cars: An Extra 1,000 Pounds Increases Crash Fatalities by 47%

Ever since the SUV craze began in the late 1980s, we’ve all known that heavier vehicles are safer for those driving them, but more dangerous for others on the road. Which is why we all started driving them. Now, in a new working paper, a pair of Berkeley economists have quantified not only the fatality risks of heavier cars for other drivers, but also the costs associated with them. Here’s the abstract:

Heavier vehicles are safer for their own occupants but more hazardous for the occupants of other vehicles. In this paper we estimate the increased probability of fatalities from being hit by a heavier vehicle in a collision. We show that, controlling for own-vehicle weight, being hit by a vehicle that is 1,000 pounds heavier results in a 47% increase in the baseline fatality probability. Estimation results further suggest that the fatality risk is even higher if the striking vehicle is a light truck (SUV, pickup truck, or minivan). We calculate that the value of the external risk generated by the gain in fleet weight since 1989 is approximately 27 cents per gallon of gasoline. We further calculate that the total fatality externality is roughly equivalent to a gas tax of $1.08 per gallon. We consider two policy options for internalizing this external cost: a gas tax and an optimal weight varying mileage tax. Comparing these options, we find that the cost is similar for most vehicles.

Read More »