Union, N.J. — Bed Bath & Beyond Inc. has completed the sale of Cost Plus World Market to Kingswood Capital Management, a Los Angeles-based private equity firm. Both companies have agreed to a transition services agreement following the close of the transaction to help ensure business continuity. “The completion of this transaction marks the conclusion of our work to streamline our portfolio,” says Mark Tritton, president and CEO Bed Bath & Beyond. “These efforts will help fund our transformation and put us in the position to start fiscal 2021 with …