Jan. 15 (Bloomberg) — Jason Tyler, a senior vice president at Ariel Investments LLC, talks with Bloomberg’s Erik Schatzker and Deirdre Bolton about JPMorgan Chase & Co.’s fourth-quarter profit reported today. JPMorgan, the second-largest U.S. bank, said profit more than quadrupled on higher revenue from investment-banking fees. Net income climbed to $3.28 billion, or 74 cents a share, from $702 million, or 6 cents, in the same period a year earlier, the New York-based bank said today in a statement. (Source: Bloomberg)