Miremadi,S A , , Chizari,A , , Yazdani,S , , Rafiee,H , and Mohtashami,T . "Investigating the efficiency of Negin saffron futures contract in Iran Mercantile Exchange", Iranian Journal of Agricultural Economics and Development Research, 52, 4, 2021, 851-862. doi: 10.22059/ijaedr.2021.317027.669001