Frustrated motorists looking for low gasoline prices in the Washington area often know the cheapest spots. What is less clear is why prices vary so much neighborhood to neighborhood and why they have risen so much faster in some places than others. -
What's Driving Differences in Gas Prices?
Frustrated motorists looking for low gasoline prices in the Washington area often know the cheapest spots. What is less clear is why prices vary so much neighborhood to neighborhood and why they have risen so much faster in some places than others.-
By Tomoeh Murakami Tse