1. A generalized flexible functional form for α-returns to scale

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   • Valentin Zelenyuk

   OriginalPaper 16 February 2023 Pages: 217 - 224

2. Sources of productivity growth in Eastern Europe and Russia before the global financial crisis

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   OriginalPaper 22 February 2023 Pages: 225 - 241

   

3. Spatial and cross-sectoral input spillover effects: the case of the Italian tourism industry

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   OriginalPaper Open access 24 February 2023 Pages: 243 - 258

   

4. Estimating the propagation of both reported and undocumented COVID-19 cases in Spain: a panel data frontier approximation of epidemiological models

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   • Alan Wall

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5. Addition and aggregative efficiency

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   OriginalPaper Open access 14 March 2023 Pages: 281 - 285

6. Does joining the European monetary union improve labor productivity? A synthetic control approach

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   • Miao Grace Wang
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   OriginalPaper 14 March 2023 Pages: 287 - 306