S. Usai, Sistu, G. , Manduchi, P. , and Cordeddu, M. , “Primo Rapporto Economia e il Mediterraneo”. Arkadia, Cagliari, 2023.

M. A. Maggioni, Marrocu, E. , Uberti, T. E. , and Usai, S. , “The role of localised, recombinant and exogenous technological change in European regions”. 2023.

S. Usai, Maggioni, M. , Uberti, E. , and Marrocu, E. , The role of localised, recombinant and exogenous technological change in European regions, vol. 3. Cagliari: Crenos, 2023.

E. Marrocu, Paci, R. , and Usai, S. , “Direct and indirect effects of universities on European regional productivity”, PAPERS IN REGIONAL SCIENCE, vol. 101, pp. 1105–1133, 2022.

E. Marrocu, Paci, R. , and Usai, S. , “Direct and indirect effects of Universities on regional productivity”, Papers in Regional Science, vol. firstonline, pp. 1-29, 2022.

E. Marrocu, Paci, R. , Rigby, D. , and Usai, S. , “Evaluating the implementation of smart specialisation policy”, REGIONAL STUDIES, vol. Firstonline, pp. 1–18, 2022.

E. Marrocu, Paci, R. , Usai, S. , and Rigby, D. , “Evaluating the implementation of Smart Specialisation policy”, Regional Studies, vol. firstonline, pp. 1-18, 2022.

E. Marrocu, Paci, R. , Usai, S. , and Rigby, R. , “Evaluating the Implementation of Smart Specialization Policy”, Regional Studies, vol. firstonline, pp. 1-18, 2022.

F. Fusillo, Quatraro, F. , and Usai, S. , “Going green: the dynamics of green technological alliances”, ECONOMICS OF INNOVATION AND NEW TECHNOLOGY, vol. 31, pp. 362–386, 2022.

A. Tidu, Usai, S. , and Guy, F. , “Measuring spatial dispersion: an experimental test on the M-index”. 2022.

S. Usai, Tidu, A. , and Guy, F. , Measuring Spatial Dispersion: an experimental test on the M-index, vol. 6. Cagliari: Crenos, 2022.

A. Tidu, Usai, S. , and Guy, F. , “Agglomeration in manufacturing and services: an experimental application of a distance-based measure to Sardinia”. 2021.

E. Marrocu, Paci, R. , and Usai, S. , “Direct and indirect effects of universities on European regional productivity”. 2021.

B. Biagi, Dettori, B. , Paci, R. , and Usai, S. , “Economic development in Sardinia: overcoming the insularity gap”, RIVISTA INTERNAZIONALE DI SCIENZE SOCIALI, pp. 165–186, 2021.

D. Bailey, Clark, J. , Colombelli, A. , Corradini, C. , De Propris, L. , Derudder, B. , Fratesi, U. , Fritsch, M. , Harrison, J. , Hatfield, M. , Kemeny, T. , Kogler, D. , Lagendijk, A. , Lawton, P. , Ortega-Argiles, R. , and Usai, S. , “Rethinking regions in turbulent times”, REGIONAL STUDIES, vol. 54, pp. 1–4, 2020.

E. Marrocu, Paci, R. , Rigby, D. , and Usai, S. , “Smart Specialization Strategy: any relatedness between theory and practice?”. 2020.

S. Usai, Marrocu, E. , Paci, R. , and Rigby, D. A. V. I. D. L. E. W. I. S. , “Smart Specialization Strategy: any relatedness between theory and practice?”, CRENoS working papers, vol. 20/04. pp. 1–31, 2020.

B. Biagi, Dettori, B. , Paci, R. , and Usai, S. , “Economic development in Sardinia: overcoming the insularity gap”. pp. 1–16, 2019.

B. Biagi, Dettori, B. , Paci, R. , and Usai, S. , “Economic development in Sardinia: overcoming the insularity gap”. 2019.

F. Fusillo, Quatraro, F. , and Usai, S. , “Going Green: Environmental Regulation, eco-innovation and technological alliances”. 2019.

D. Moro, Sideri, M. , and Usai, S. , “L'economia della Sardegna. Una competitività fragile”, in Sardegna. Geografie di un'isola (Edited by G. Sistu and A.Corsale), Milano: Franco Angeli Edizioni, 2019.

R. Brancati, Marrocu, E. , Romagnoli, M. , and Usai, S. , “Innovation activities and learning processes in the crisis: evidence from Italian export in manufacturing and services”, INDUSTRIAL AND CORPORATE CHANGE, vol. 27, pp. 107–130, 2018.

R. Brancati, Marrocu, E. , Romagnoli, M. , and Usai, S. , “Innovation activities and learning processes in the crisis. Evidence from Italian export in manufacturing and services”, Industrial and Corporate Change, vol. 27, no. 1, pp. 107-130, 2018.

B. Biagi, M., B. , A., F. , Marrocu, E. , and Usai, S. , “Introduction to "Regional Development Trajectories beyond the Crisis - Percorsi di Sviluppo Regionale oltre la Crisi"”, in Regional Development Trajectories beyond the Crisis - Percorsi di Sviluppo Regionale oltre la Crisi, Milano: FrancoAngeli, 2018, pp. 9-19.

R. Brancati, Marrocu, E. , Romagnoli, M. , and Usai, S. , “Italian Firms’ Interregional Trade Decisions”, in Regional Development Trajectories beyond the Crisis - Percorsi di Sviluppo Regionale oltre la Crisi, Milano: FrancoAngeli, 2018, pp. 61-82.

G. Del Chiappa, Usai, S. , Cocco, A. , and Atzeni, M. , “Sustainable Tourism Development And Climate Change: A Supply-Side Perspective”, Journal of Tourism, Heritage & Services Marketing, vol. 4, no. 2, pp. 3-9, 2018.

G. Del Chiappa, Usai, S. , Cocco, A. , and Atzeni, M. , “Sustainable Tourism Development And Climate Change: A Supply-Side Perspective”, JOURNAL OF TOURISM, HERITAGE & SERVICES MARKETING, vol. 4, pp. 3–9, 2018.

F. Quatraro and Usai, S. , “Are knowledge flows all alike? Evidence from European regions”, Regional Studies, vol. 51, no. 8, pp. 1246-1258, 2017.

F. Quatraro and Usai, S. , “Are knowledge flows all alike? Evidence from European regions”, REGIONAL STUDIES, vol. 51, pp. 1246–1258, 2017.

S. Balia, Atzeni, G. E. , Biagi, B. , Brandano, M. A. R. I. A. G. I. O. V. A. N. N. A. , Brau, R. , Cerina, F. , Deidda, L. Gabriele, Dettori, B. , Etzo, I. , Fadda, N. , Foddi, M. , Giua, M. , Hamadi, M. , Iorio, M. , Marica, S. , Marrocu, E. , Pinna, A. N. N. A. M. A. R. I. A. , Renoldi, S. , Statzu, V. , Sulis, G. , Usai, S. , Vannini, M. , and Zara, A. , “ECONOMIA DELLA SARDEGNA 24° Rapporto 2017.”. CUEC, Cagliari, pp. 1–129, 2017.

A. C Bernerd, Chalaye, S. , Gagliardini, , and Usai, S. , “European Knowledge Neighborhood: knowledge production in EU neighbouring countries and intensity of the relationship with EU countries”, TIJDSCHRIFT VOOR ECONOMISCHE EN SOCIALE GEOGRAFIE, vol. 108, pp. 52–75, 2017.

C. Autant-Bernard, Chalaye, S. , Gagliardini, E. , and Usai, S. , “European Knowledge Neighbourhood: Knowledge Production in EU Neighbouring Countries and Intensity of the Relationship with EU Countries”, Tijdschrift voor Economische en Sociale Geografie , vol. 108, no. 1, pp. 52-75, 2017.

I. Turok, Bailey, D. , Clark, J. , Jun, D. , Fratesi, U. , Fritsch, M. , Harrison, J. , Kemeny, T. , Kogler, D. , Lagendijk, A. , Mickiewicz, T. , Miguelez, E. , Usai, S. , and Wishlade, F. , “Global reversal, regional revival?”, REGIONAL STUDIES, vol. 51, pp. 1–8, 2017.

S. Usai, Turok, I. , Bailey, D. , Clark, J. , Du, J. , Fratesi, U. , Fritsch, M. , Harrison, J. , Kemeny, T. , Kogler, D. , Lagendijk, A. , Mickiewicz, T. , Miguelez, E. , and Wishlade, F. , “Global reversal, regional revival?”, Regional Studies, vol. 51, no. 1, pp. 1-8, 2017.

F. Quatraro and Usai, S. , “Knowledge flows, externalities and innovation networks”, Regional Studies, vol. 51, no. 8, pp. 1133-1137, 2017.

F. Quatraro and Usai, S. , “Knowledge flows, externalities and innovation networks”, REGIONAL STUDIES, vol. 51, pp. 1133–1137, 2017.

S. Usai, Marrocu, E. , and Paci, R. , “Networks, Proximities, and Interfirm Knowledge Exchanges”, International Regional Science Review, vol. 40, no. 4, pp. 377-404, 2017.

S. Usai, Marrocu, E. , and Paci, R. , “Networks, Proximities, and Interfirm Knowledge Exchanges”, INTERNATIONAL REGIONAL SCIENCE REVIEW, vol. 40, pp. 377–404, 2017.

I. Turok, Bailey, D. , Clark, J. , Jun, D. , Fratesi, U. , Fritsch, M. , Harrison, J. , Kemeny, T. , Kogler, D. , Lagendijk, A. , Mickiewicz, T. , Miguelez, E. , Usai, S. , and Wishladed, F. , “Transitions in regional economic development”. Routledge, London, 2017.

M. Sideri and Usai, S. , “Economic Outlook: A missed opportunity”, in Surrounded by Water, Landscapes, Seascapes and Cityscapes of Sardinia (A. Cordale and G. Sistu eds.), Cambridge: Cambridge Scholars Publishing, 2016, pp. 172-183.

S. Usai, Marrocu, E. , and Paci, R. , “Local clusters and global networks: the role of different dimensions of proximity”, in Routledge Handbook of Politics and Technology (edited by Hilpert Ulrich), London and New York: Routledge, 2016, pp. 107-119.

G. E. Atzeni, Chessa, F. , Deidda, L. G. , Hamadi, M. , and Usai, S. , “Access to microcredit and borrowers' behavior: Evidence from Sardinia”. 2015.

R. Basile and Usai, S. , “Analysis of regional endogenous growth”, in Handbook of Research Methods and Applications in Economic Geography (Edited by Charlie Karlsson, Martin Andersson and Therese Norman), Edward Elgar, 2015, pp. 234-258.

S. Usai and Basile, R. , “Analysis of regional endogenous growth”, in Handbook of Research Methods and Applications in Economic Geography, Cheltenham Glos: Elgar, 2015, pp. 234–258.

R. Brancati, Marrocu, E. , Romagnoli, M. , and Usai, S. , “Innovation activities and learning processes in the crisis. Evidence from Italian export in manufacturing and services”. 2015.

S. Usai and Quatraro, F. , “Are knowledge flows all alike? Evidence from European regions”, vol. 2014_05. 2014.

F. Quatraro and Usai, S. , “Are knowledge flows all alike? Evidence from European regions”. 2014.

R. Paci, Marrocu, E. , and Usai, S. , “The complementary effects of proximity dimensions on knowledge spillovers”, SPATIAL ECONOMIC ANALYSIS, vol. 9, pp. 9–30, 2014.

R. Paci, Marrocu, E. , and Usai, S. , “The Complementary Effects of Proximity Dimensions on Knowledge Spillovers - Best SEA article 2014”, SPATIAL ECONOMIC ANALYSIS, vol. 9, no. 1, pp. 9-30, 2014.

I. Turok, Bailey, D. , Du, J. , Fratesi, U. , Harrison, J. , Lagendijk, A. , Macleod, G. , Mickiewicz, T. , Usai, S. , and Wishlade, F. , “Editorial: New Times, Shifting Places”, Regional Studies, vol. 48, no. 1, pp. 1-6, 2014.