List the reasons that good candidates for corporate board positions are hard to find.

Good candidates for corporate board positions may be hard to find because of the qualities they need to display. They probably should have a good track record with previous experience on such a board. Their record should include how they showed that they could manage money to say keep a company afloat in tough economic times and how they were able to help a company to make steady profits but also how they were ethical in their business dealings and ensured the safety and health of their employees.