High-profile industrials General Motor Co GM.N, Boeing Co BA.N, Northrop Grumman NOC.N and Caterpillar CAT.N are also on deck. By Stephen Culp NEW YORK, April 24 (Reuters) - Wall Street was subdued and U.S. Treasury yields dipped on Monday as investors braced for a week of high-profile quarterly earnings and closely watched economic data. On the economics front, a spate of housing data, industrial output, the Commerce Department's first stab at first-quarter GDP will be capped on Friday by the closely watched and wide ranging Personal Consumption Expenditures (PCE) report, which tracks income, spending and inflation.