transportation, and counterfactual policies. We show that the air pollution emissions per mile of new US vehicles has fallen …

income to price discriminate when setting roundtrip fares. Fares are found to be $0.18-$0.43 higher on average for each $1 …,000 difference in average per capita income between origin and destination metro areas. This finding is sensible assuming that higher …

This paper examines the housing affordability conditions of the low and moderate income rental households in the United … States between 1980 and 2010. Using Integrated Public Use Census Microdata Samples (IPUMS) 5% sample data, we create income … distributions by using a unique ‘matching technique' so that the lowest-household income is matched with the lowest-rent and so on …

Obama's agenda. Technological innovation has brought focus to high speed intercity passenger rail transportation. This new … focus has revealed too many people who are tired of modern transportation problems, such as airline delay and highway …

Secretary of Transportation Pete Buttigieg’s proposal to make the United States a “world leader” in high‐​speed rail … particularly poorly timed considering that the COVID-19 pandemic has made many people question mass transportation in general. One … lesson of the pandemic is that the most resilient transportation system we have is motor vehicles and highways. Rather than …