Read the market share data carefully. Often, the data is old or on only a segment of the market.
Research Insight See the Research Insight tab.
Marketline Advantage Search for industry. Each report gives market size, share and segmentation data plus detailed analysis and company information within the industry (leading companies, Five Forces Analysis)
Mintel Reports on different markets focusing on the consumer. Includes market drivers, marketing strategies, market size and demographics, forecast. You must register but it's free.
Search the databases listed below for news articles about market share. Type company name of industry and "market share"