солидарная экономика(solidary (of a group or community): characterized by solidarity or coincidence of interests (Oxford Dictionary) -- концепция В.А. Лепехина и Института ЕАЭС ART Vancouver)
солидарная ответственность(In civil law the liability of any one debtor among two or more joint debtors to pay the entire debt if the creditor so choses. This is equivalent joint and several liability in the common law. Also termed liability in solido. Shkarbanov)