http://www.nyse.com/about/education/1022630233386.html
The New York Stock Exchange provides an education section with activity sheets and other learning resources. There is also a useful glossary of financial terms including options, derivatives etc.

www.vodafone.co.uk/cgi-bin/COUK/portal/ep/home.do
About Vodafone section gives company details, press releases, investor relations info etc.

www.j-sainsbury.co.uk/index.cfm
Corporate home page gives details of financial information, latest share press and includes investor and media relations centre.

www.people.hbs.edu/bhall/ec/
Links to various articles on Executive Compensation by Brian Hall of Harvard Business School.

www.oft.gov.uk
Home site of the Office of Fair Trading. Includes consumer and business information, market studies and press info.

www.competition-commission.org.uk/
The Competition Commission, responsible for conducting in-depth inquiries into mergers, markets and the regulation of the major regulated industries. Site details current and past inquiries, including all published reports back to 1950.