ST. LOUIS--(BUSINESS WIRE)--Brown Shoe Company (NYSE: BWS) (brownshoe.com) today announced it has entered into an amended and restated credit agreement, which extends its senior secured asset-based revolving credit facility to December 2019, lowers the interest rate by 100 basis points, reduces unused fees and provides for less restrictive covenants and more flexibility. The company’s borrowing capacity under the agreement has been increased to $600 million, and the agreement includes an accord