Every time you purchase a painting, use a hand-made serving bowl, attend a live musical performance, or watch a film, you are supporting a creative economy of artists, performers, and filmmakers that contribute to a more sustainable society. With hundreds of artist, individual, and business members, the Rocky Neck Art Colony (RNAC) in Gloucester, Massachusetts is perhaps the poster child for what its president Karen Ristuben sees as the creative economy. “We’re doing everything....