
We trace how regional public-procurement procedure mixes changed after COVID-19 across 32 European countries, with focused evidence for Italy, Slovenia, and Germany.
Sep 10, 2026

Ad valorem equivalent tariffs require a decomposition into political, price, and composition changes to distinguish the policy tool of tariffs from market fluctuations.
Mar 10, 2025

A meta-research study that analyses the influence of visualizations on articles' impact and the perception of research.
Sep 7, 2024

The _insol_ database contains German firm insolvencies along the process of insolvencies and their links to financial data.
Sep 6, 2024