Jonathan Cheng: Companies begin reporting second-quarter earnings this week, starting with Alcoa Inc. (AA -2.19%) on Monday. Already, 42 companies—including Ford Motor Co. (F -0.73%) and Texas Instruments Inc. (TXN -2.43%) —have warned investors that profits will be lower than initially expected…….
Companies now are being hit on several fronts. Economies in China, Europe and the U.S. are slowing. That is hurting companies dependent on demand from those countries. As well, the U.S. dollar has jumped against the euro and other currencies, reducing profits made from international sales for U.S. companies.