JCPenney is merging with a company that owns several other retailers that have also struggled as malls have declined in popularity across the U.S. The 123-year-old department store chain and SPARC Group have combined to form Catalyst Brands,

The department store chain said that the all-equity merger brings its banner and various exclusive private brands under the same umbrella as Sparc’s portfolio, which includes Eddie Bauer, Lucky Brand and Nautica.

JCPenney and retail store operator Sparc are merging to form a U.S. retailing behemoth called Catalyst Brands. Why it matters: The new company's owners comprise a consortium of so