The article focuses on cooperation of enterprises while performing their innovation activities. Many firms face various obstacles while innovating their product or service portfolio. One way how to remove some of the barriers is to collaborate with another firm. The article covers most common...

The issue of innovation potential development is topical not only by reason of competitiveness of our companies but also maintaining share market and surviving the current economic crisis. Well managed and successfully introduced innovation into the market represents the tool for the companies,...

Estimation of volatility of financial time series plays a crucial role in pricing derivatives. Volatility is often estimated from historical data; however, it is well known that volatility varies in time. We propose a method to choose a suitable length of historical data to estimate contemporary...