“…These include macroeconomic conditions, marketing strategies, retailing strategies and fashion trends. These factors, coupled with the lack of long sales time series for most products, mean that the applicability of traditional forecasting techniques, such as exponential smoothing or regression models, is limited (Nenni, Giustiniano, & Pirolo, 2013;Sichel, 2008;Thomassey, 2014). This is in contrast to forecasting for ''basic'' fashion products such as men's shirts, which are characterized by long life-cycles, a lack of seasonality and small fluctuations.…”