“…and wind speed have also been mentioned as important in consumer surveys with winter [49] and summer [50] skiers. Additionally, many studies, especially those based on long-term aggregate data [13,19,21,[24][25][26][27][28]31,37], have attempted to control for changes in economic variables such as income, consumer prices, gas and airfare prices, exchange rates, unemployment rates, and changes in ski tourism supply in question. Regarding the calendar effects, especially in models with daily data [13,26,27,31,32,36], dummy variables have been inserted to identify peak times from weekends, holidays such as Christmas, New Year, and Easter, and school breaks at the market origins.…”