Is this a good solution? No. But its a foreseeable feasible one that does not involve slavery. Which, lets not kid ourselves, the migration approach is also. Just outsourced slavery.
Of course, societal status and contract-control functions that were allocating resources and value to woman would have to be reevaluated - as what remains is a faction of the population unwilling to contribute anything but terrorist movements trying to take over because that urge for societal control and fear of non-power is to strong.