Kroger. Whole Foods. Wegman's. Publix. Ahold Giant. Lidl. Aldi. Trader Joe's. AMAZON! Old regional monopolies, be damned. The supermarket industry is in an arms race to scratch and claw for single-digit profit margins. Why is this otherwise sedate and mature business suddenly in hyper-expansion mode? Is it a bubble? Consider the case of Richmond, VA -- perhaps the country's most supermarketed city. Twitter @FullDRadio
