Whether or not you are a value investor by nature, we all get a kick out of finding companies which are trading on big discounts to 'fair value'.Rather like Warren Buffett, who claims he buys dollar stocks for 50 cents, we all like to think we can spot a bargain.The problem is identifying fair value, first, then having the courage of our convictions to go for it, second.In the investment trust wor

Many investment trusts offer high yields which might tempt some investors in the current environment. But are they more trouble than they're worth?Some may be worth pursuing, while others can have complex investment models and come with underappreciated risks.HOW MUCH CAN YOU GET?Data from the Association of Investment Companies implies there are numerous investment trusts offering yields of 8% to