{"id":"GSX:POP-006:M01","local_id":"M01","name":"Additional-birth cost model","statement":"The model separates births that would have happened, births that are brought forward, and births that permanently add to completed family size. Programme cost is judged against the permanently additional group and against the future fiscal value of that person.","href":"https://greyscienx.com/research/population-futures/the-price-of-another-child/models/M01"}