Country A has pure UBI. Country B has "almost UBI" where, in order to receive payments, the person must have documented proof of 3 hours per week of at least o

Country A has pure UBI. Country B has "almost UBI" where, in order to receive payments, the person must have documented proof of 3 hours per week of at least one of: volunteer work, education as a student, or teaching a class. In this scenario, I would expect country B's economy to dominate country A's economy because in order to get your check you have to work with other people (volunteer), make yourself better (student), or make others better (teach).