Actually not the children, as they are the expense
It needs the people in the productive age. Immigration of young adults is economically the best solution in short term as it leaves the expense of growing them up to the other societies.
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It needs the people in the productive age. Immigration of young adults is economically the best solution in short term as it leaves the expense of growing them up to the other societies.
And introduces pension problems for pension systems that are based on an inter-generational contract.