Determinants of cross-border co-patents: empirical evidence from 45 European regions Henrik Basche Original Paper Open access 16 April 2021 Pages: 1 - 22
Distributing the European structural and investment funds from a conflicting claims approach María-José Solís-BaltodanoJosé-Manuel Giménez-GómezJosep E. Peris Original Paper Open access 23 December 2021 Pages: 23 - 47
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
The fiscal consequences of immigration: a study of local governments’ expenditures Matti Viren Original Paper Open access 01 June 2022 Pages: 75 - 94
Correction to: New editors-in-chief and 40th anniversary of RRR Mikaela BackmanThomas BrennerIris Wanzenböck Correction Open access 22 July 2021 Pages: 95 - 96