How to win over pessimistic consumersA new survey reveals negative consumer sentiment toward the economy, along with some potential strategies to compete in this environment. Instacart, Upside launch limited-time Cart Star benefitInstacart is launching a new partnership to help its shoppers earn cash back when filling up their tank. Price Chopper/Market 32 boosts loyalty program with promotional app A regional Northeast grocer is building on its partnership with a personalized promotional app.