Marcus, Jan; Siedler, Thomas; Ziebarth, Nicolas R. - National Bureau of Economic Research - 2021
Starting in 2009, the German state of Saxony distributed sports club membership vouchers among all 33,000 third graders … carried out a large register-based survey among several cohorts in Saxony and two neighboring states. Our difference … sports club membership, physical activity, overweightness, or motor skills …