| Is innovation the key to solving the productivity paradox? T Kijek, A Kijek Journal of Innovation & Knowledge 4 (4), 219-225, 2019 | 115 | 2019 |
| Productivity and its convergence in agriculture in new and old European Union member states. A Kijek, T Kijek, A Nowak, A Skrzypek Agricultural Economics/Zemědělská Ekonomika 65 (1), 2019 | 70 | 2019 |
| Modelling of innovation diffusion. A Kijek, T Kijek Operations Research & Decisions 21, 2011 | 60 | 2011 |
| Technological convergence across European regions A Kijek, A Matras-Bolibok Equilibrium. Quarterly Journal of Economics and Economic Policy 15 (2), 295-313, 2020 | 35 | 2020 |
| Club convergence of labour productivity in agriculture: Evidence from EU countries. A Kijek, T Kijek, A Nowak Agricultural Economics/Zemedelska Ekonomika 66 (9), 2020 | 25 | 2020 |
| Modelowanie ryzyka portfela kredytowego banków w ujęciu branżowym A Kijek Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej, 2008 | 23 | 2008 |
| Relational capital and its impact on firms’ performance: the case of Polish Enterprises T Kijek, A Kijek Economics and Competition Policy 4 (11), 78-84, 2007 | 23 | 2007 |
| The analysis of innovation input-output relationships in EU member states A Kijek, T Kijek Comparative Economic Research. Central and Eastern Europe 13 (3), 93-106, 2010 | 22 | 2010 |
| The patterns of energy innovation convergence across European countries T Kijek, A Kijek, P Bolibok, A Matras-Bolibok Energies 14 (10), 2755, 2021 | 19 | 2021 |
| Eco-innovation paths: convergence or divergence? A Karman, A Kijek, T Kijek Technological and Economic Development of Economy 26 (6), 1213-1236, 2020 | 18 | 2020 |
| Nonlinear effects of human capital and R&D on TFP: Evidence from European regions A Kijek, T Kijek Sustainability 12 (5), 1808, 2020 | 17 | 2020 |
| Knowledge spillovers: An evidence from the European regions A Kijek, T Kijek Journal of Open Innovation: Technology, Market, and Complexity 5 (3), 68, 2019 | 16 | 2019 |
| Innovation activity of the Polish manufacturing enterprises A Kijek, M Lisowski, W Starzyńska International Advances in Economic Research 19, 33-43, 2013 | 15 | 2013 |
| Club convergence in R&D expenditure across European regions T Kijek, A Kijek, A Matras-Bolibok Sustainability 14 (2), 832, 2022 | 9 | 2022 |
| Ryzyko sektorowe przemysłu przetwórczego A Kijek Modelowanie i ocena, Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej, Lublin, 2013 | 7 | 2013 |
| The comparative analysis of innovation performance in the EU countries A Kijek, T Kijek Wydawnictwo Uniwersytetu Łódzkiego, 2010 | 7 | 2010 |
| Are eco-innovations a key element for green growth? A Kasztelan, T Kijek, A Kijek, A Kierepka-Kasztelan University of Piraeus. International Strategic Management Association, 2020 | 6 | 2020 |
| Ryzyko sektorowe przemysłu przetwórczego: modelowanie i ocena A Kijek Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej, 2013 | 6 | 2013 |
| Innovation and regional technological convergence: Theory and evidence T Kijek, A Kijek, A Matras-Bolibok Springer Nature, 2023 | 5 | 2023 |
| Spectral analysis of business cycles in the Visegrad group countries A Kijek Comparative Economic Research. Central and Eastern Europe 20 (2), 53-71, 2017 | 5 | 2017 |
