Reinforcing desired behavior is a proven way to motivate employees. However, a recent survey found that one-third of top executives believed that businesses are "somewhat effective" in rewarding employees for good performance. Liz Hubler, OfficeTeam, offers three inexpensive ways to reward employees:

Remember to say thank you.

Offer nonfinancial rewards, such as extra days off or good press.

Reward employees whenever they deserve it, not just on regular occasions.