ARLINGTON, Va., Dec. 14, 2010 /PRNewswire-USNewswire/ — Annual wage increases in the private sector likely will improve in the coming months, according to the revised fourth quarter Wage Trend Indicatorâ„¢ (WTI) released today by BNA, a leading publisher of specialized news and information. The WTI rose to 97.17 (second quarter 1976 = 100) from 97.00… [Read more]