EN
The aim of the paper was the assessment of accuracy of short-term forecasts of purchase prices of hog livestock obtained taking into account the cyclical and seasonal fl uctuations on the basis of multiplicative model, according to the modifi ed classical method. The highest forecast accuracy is obtained with one to three months advance (77.3%, 61.5% and 47.6%, respectively), and the median of the good and very good forecasts amounted to about 37%. Moreover, the lower the changeability of hog livestock prices as shown by the forecast, the more accurate the forecast is.