Operations
Portillo's rides out traffic declines with 'transaction arbitrage'
Moves into high-population-growth states are driving revenue growth that company officials say will help the Chicago-based chain manage through ebbs and flows of consumer behavior.
Financing
Record demand drove strong Starbucks sales last quarter
The chain’s U.S. same-store sales rose 8% as more customers ordered more products and more add-ons and its loyalty membership hit a record.