Amex Expenses Surge 12% as Marketing Costs for Cards Rise - Bloomberg.com

Amex Expenses Surge 12% as Marketing Costs for Cards Rise Bloomberg. com American Express Sales, Profit Rise on Higher Card Member Spending WSJ American Express Stock: Why Shares Are Sliding After an Earnings Beat. Barron's AmEx's steady profit outlook clouds revenue forecast boost; shares fall Reuters American Express Q2 profit rises 8% to $4.