In Poland, business tendency survey in manufacturing is based on a survey of 3500 companies producing consumer, investment and supply goods. The business tendency questionnaires contain questions related to the basic features of the economic situation in industry: general economic situation of the company, order-books, production, stocks, financial situation, employment, prices, production capacity, capacity utilization, duration of assured production, limits to activity, competitive position. On the basis of gathered replies indicators are calculated. These indicators are weighted by the value of sold production of manufacturing in current prices and their range varies from -100 to +100. Positive value means good business situation, negative – bad one. Increase (decrease) of indicator means improving (worsening) of the business situation from the enterprises point of view.