U.S. CEOs see higher sales, neutral on job growth Wednesday December 17, 2:31 pm ET NEW YORK, Dec 17 (Reuters) - Leading U.S. chief executives overwhelmingly expect their companies to post higher sales in the first half of next year, but only a minority see higher capital spending or more jobs created by their companies, according to a survey by the Business Roundtable released on Wednesday. The survey, conducted by the country's main association of CEOs, reflects the cautiously optimistic outlook of most economists, who see the economy improving but held back by sluggish growth in jobs. As a result...