1. Determinants of cross-border co-patents: empirical evidence from 45 European regions

   • Henrik Basche

   Original Paper Open access 16 April 2021 Pages: 1 - 22

   

2. Distributing the European structural and investment funds from a conflicting claims approach

   • María-José Solís-Baltodano
   • José-Manuel Giménez-Gómez
   • Josep E. Peris

   Original Paper Open access 23 December 2021 Pages: 23 - 47

   

3. The Affordable Care Act Medicaid expansion and interstate migration in border regions of US States

   • Friederike Seifert

   Original Paper Open access 28 January 2022 Pages: 49 - 74

   

4. The fiscal consequences of immigration: a study of local governments’ expenditures

   • Matti Viren

   Original Paper Open access 01 June 2022 Pages: 75 - 94

   

5. Correction to: New editors-in-chief and 40th anniversary of RRR

   • Mikaela Backman
   • Thomas Brenner
   • Iris Wanzenböck

   Correction Open access 22 July 2021 Pages: 95 - 96