The national average price per gallon of diesel gasoline headed down for the fourth straight week, according to data issued this week by the Department of Energy’s Energy Information Administration (EIA). Falling 4.6 cents, this week’s national diesel average now stands at $2.910, following a 5.4-cent decrease last week to $2.956, with the national average
Hold on to your smartphone — the holiday price wars between Walmart Inc. and Amazon.com Inc. are heating up. Walmart, the world’s largest retailer, has introduced a program to temporarily lower the price consumers pay for some items on its marketplace site, where third-party vendors pay Walmart a fee to list their goods. The merchants