 Delta's costs are rising even faster than its revenue. The airline spent much more on labor, jet fuel, and other big items than it did in the same period of last year. Of course, a lot of Jeremy House. PepsiCo reporting higher than expected earnings in the second quarter, but acknowledged that after raising prices every quarter for more than two years, customers are not buying as many of its snacks and drinks. The company plans to amp up deals and advertising in the second half of this year.