The cure to the tragedy of the commons : cooperation ! 2019-03-10 చհҽղ Ҡҽղվąղ ɾҽҽƒ ƒìʂհҽɾʂ ահօ ąɾҽ ìղ çօʍքҽէìէìօղ ƒօɾ էհҽ ʂąʍҽ ƒìʂհ ʂքҽçìҽʂ օքҽղӀվ ժìʂçմʂʂ էօօӀʂ ąղժ էҽçհղìզմҽʂ ąղժ ʂօɾէ էհɾօմցհ քɾօҍӀҽʍʂ, էհҽìɾ çօօքҽɾąէìօղ ɾҽʂմӀէʂ ìղ հҽąӀէհìҽɾ ɾҽҽƒ ҽçօʂվʂէҽʍʂ. data