Changes in Competitive Advantages of Transition Economies: Measurement and Factors.- Comment on: Changes in Competitive Advantages of Transition Economies: Measurement and Factors.- EU Export Specialization Patterns in Selected Accession Countries.- Comment on: EU Export Specialization Patterns in Selected Accession Countries.- Sectoral Change and Economic Integration: Theoretical and Empirical Aspects of the Eastern Enlargement of the European Union.- Comment on: Sectoral Change and Economic Integration: Theoretical and Empirical Aspects of the Eastern Enlargement of the European Union.- Structural Change and Economic Dynamics in Transition Economies.- Comment on: Structural Change and Economic Dynamics in Transition Economies.- Patterns of Industrial Specialization and Concentration in CEECs: Theoretical Explanations and their Empirical Relevance.- Comment on: Patterns of Industrial Specialization and Concentration in CEECs: Theoretical Explanations and their Empirical Relevance.- The Absence of Technology Spillovers from Foreign Direct Investment in Transition Economies.- Comment on: The Absence of Technology Spillovers from Foreign Direct Investment in Transition Economies.- Innovations, Technological Specialization and Economic Convergence in the EU.- Comment on: Innovations, Technological Specialization and Economic Convergence in the EU.- Equilibrium Exchange Rates in the Transition: The Tradable Price-Based Real Appreciation and Estimation Uncertainty.- Comment on: Equilibrium Exchange Rates in the Transition: The Tradable Price-Based Real Appreciation and Estimation Uncertainty.- Innovation, Structural Change and Exchange Rate Dynamics in Catching-up Countries.- Comment on: Innovation, Structural Change and Exchange Rate Dynamics in Catching-up Countries.