{"id":"GSX:POP-011:M01","local_id":"M01","name":"Ten studies, one system","statement":"The paper reads the ten population studies as one feedback system. It does not add a separate numerical model. Household formation is treated as the prequel because it changes housing demand, care, risk sharing and saving before the pension and demographic calculations begin.","href":"https://greyscienx.com/research/population-futures/the-population-system/models/M01"}