Applying sector stock prices and oil prices in 1991:01–2009:05 from the G7 countries we find oil price shocks do not significantly impact the composite index in each country. However, stock price changes in Germany, the UK and the US were found to lead oil price changes.

The aim of this paper is to analyse whether degree of inbound open innovation (IOI) depending on the size and sector firm. A sample of small, medium and large-size firms from the manufacturing and service sectors have been selected. A cluster analysis has been developed to classify firms in...

The market segmentation concept, which aims at meeting the specific needs of different customer groups, has been part and parcel of marketing science for many years. Primarily the technical literature focuses on the different ways of creating segments. Up till now, the way in which companies...

This paper analyzes development of the ownership structures in Czech voucher-privatized firms during 1996 - 1999. The period can be characterized by increasing ownership concentration uniformly across all categories of owners with exception of banks. Within frequent changes uncovered by cluster...