Liquor stores are moving to gain a foothold in the Commonwealth’s new cannabis market. Last month, the Massachusetts Package Store Association (MPSA) agreed to support members that will apply for licenses to sell recreational marijuana. The unanimous board vote by the MPSA, which represents hundreds of liquor stores in the state, reflects the growing interest among alcohol retailers to enter the billion-dollar local market. And coming from an industry that fears losing a hefty market share to recreational pot,… More