Once again, retail will lead all sectors in the Wichita area commercial real estate industry in 2015 with new store openings and strip centers, according to area real estate developers and brokers. "With lower gas prices, with more consumer confidence and a stable job market, consumers are more confident about making purchases, which helps improve and drives retail sales," said Dan Unruh, a partner in InSite Real Estate Group, a commercial real estate developer and brokerage.