The Impact of Taxation on Economic Growth: Case Study of OECD Countries Rudolf Macek Pages: 309–328 Customer Satisfaction, Product Quality and Performance of Companies Jiří Richter Maria Králová Petr Suchánek Pages: 329–344 Governmental Research Support Programs and Private Entities in Slovakia Matúš Kubák Miloš Fišar Radovan Bačík Zuzana Maliková Pages: 345–371 The Origins of the Income Theory of Money Josef Menšík Pages: 373–391 EU As a Highly Competitive Social Market Economy – Goal, Options, and Reality Stanislav Šaroch Václav Šmejkal Pages: 393–410 Is the Labour Force Participation Rate Non-Stationary in Romania? Aviral Kumar Tiwari Mihai Mutascu Pages: 411–426