%0 Journal Article
%T A Study of the Stickiness of Cost of Goods Sold and Operating Costs to Changes in Sales Level in Iran
%A Nassirzadeh, Farzaneh
%A  Saei, Mohammad Javad
%A  Salehi, Mahdi
%A  Haddad, Ali
%J Studies in Business and Economics
%@ 1842-4120
%D 2013