.... Research out of MIT has shown that well-paid and well-trained employees tend to work more efficiently, stay on the job longer, and provide better customer service. So investing in employees is not just the right thing to do — it’s smart economics. .... And, as we saw when Demoulas was temporarily ousted as Market Basket CEO, profit sharing can build real loyalty as well. When a company does well, employees deserve to share in the success. And if profit sharing can be such a win-win, what can we do to encourage more companies to adopt similar programs and share...