Vukadinović, Predrag, Aleksandar Damnjanović, and Jelena Krstić Ranđić. 2017. “THE ANALYSIS OF INDIFERENCE AND THE PRICE ELASTICITY OF DEMAND BETWEEN DIFFERENT CATEGORIES OF AGRICULTURAL PRODUCTS”. Economics of Agriculture 64 (2):671-85. https://doi.org/10.5937/ekoPolj1702671V.