The price war with Walmart comes at a time so -
called food deflation is already pinching all these chains» sales and profit margins: Dollar General said prices for milk fell 8 % and more than 50 % for eggs during the quarter.
On Dollar General's conference
call, management blamed the weather,
food price
deflation and
food stamp cutbacks, as well as growing competition from Wal - Mart, for the underperformance.