What does the upside down hotel prices in Vienna mean?

Inverted hotel prices in Vienna mean that the room rate is less than the cost. According to relevant public information, hotel price inversion means that the sales price of hotel rooms, catering, etc. is lower than the sum of all operating costs. First of all, hotel price inversion is the main reason for hotel losses. Hotel price inversion means that the sales price of hotel rooms, catering, etc. is lower than the sum of all costs. Hotel price inversion is usually a way of hotel promotion.