A generalized flexible functional form for α-returns to scale Hideyuki MizobuchiValentin Zelenyuk OriginalPaper 16 February 2023 Pages: 217 - 224
Sources of productivity growth in Eastern Europe and Russia before the global financial crisis Ilya B. Voskoboynikov OriginalPaper 22 February 2023 Pages: 225 - 241
Spatial and cross-sectoral input spillover effects: the case of the Italian tourism industry Silvia EmiliFederica Galli OriginalPaper Open access 24 February 2023 Pages: 243 - 258
Estimating the propagation of both reported and undocumented COVID-19 cases in Spain: a panel data frontier approximation of epidemiological models Inmaculada C. ÁlvarezLuis OreaAlan Wall OriginalPaper 01 March 2023 Pages: 259 - 279
Addition and aggregative efficiency Rolf FäreGiannis Karagiannis OriginalPaper Open access 14 March 2023 Pages: 281 - 285
Does joining the European monetary union improve labor productivity? A synthetic control approach Hong ZhuangMiao Grace WangMesut Eren OriginalPaper 14 March 2023 Pages: 287 - 306