We evaluate the efficiency of public expenditure in the 27 European countries in achieving the Sustainable Development Goals (SDGs) of the 2030 Agenda. Using Data Envelopment Analysis (DEA), we map performance over the period 1995-2023, incorporating Musgravian functional spending -...

Bank market power has far-reaching effects as, among other things, it affects the price of credit. Even though it is well-known that banks are spatially interdependent due to rival banks having branches in the same geographical areas, the literature on bank market power overlooks this. To...

Improving energy efficiency and reducing carbon emissions are currently global goals pursued by countries worldwide. The Chinese government has also committed to peaking carbon dioxide emissions by 2030. As a developing country with the highest export volume of goods in the world, it is crucial...

We reappraise the Arrow problem by studying the aggregation of choice functions. We do so in the general framework of judgment aggregation, in which choice functions are naturally representable by specifying, for each menu A and each alternative x in A, whether x is choosable from A, or not. Our...

The transition to clean power is the most critical step in closing the emissions gap by 2030. Nonetheless, the transition to clean power is not without its challenges. The endeavour to increase the integration of Variable Renewable Energy (VRE) sources to curtail greenhouse gas (GHG) emissions...