NEW YORK—Retailers are kicking off the unofficial start of the holiday shopping season on Friday with a bevy of discounts and other enticements. But executives are growing concerned with a spending slowdown that could temper sales on the day after Thanksgiving as well as throughout the holidays.
Shoppers, powered by a solid job market and steady wage growth, had demonstrated a resilience that confounded economists and ran counter to sour sentiments expressed in opinion polls. Such spending, while cautious, came despite higher prices in the grocery aisle and higher borrowing costs.
