USA – Global Sources has highlighted its exhibition business as a key revenue driver during the last quarter of 2010, and forecast continued growth throughout 2011. The B2B media company reported total revenue of US$62.4m in the last quarter to 31 December 2010, compared to $54.9m in 2009. Pre-tax earnings hit £11.1m, up $1.5m year-on-year. Exhibitions revenue contributed ...