The PROBIS-Institut was founded in 1983 and is active in the field of international marketing- and advertising analysis. PROBIS makes overall market- and sales analysis and forecasts with the newest mathematical-statistical methods. PROBIS offers individual, basic management-information for the field of marketing, production planning etc. for the companies. PROBIS solves specific problems such as product-prices, advertising-planning etc. with marketing- mix-models, distributed-lags- analysis etc. PROBIS offers the forecasting of the future development of the overall market- and sales data to make the planning safer for the companies.