The present study examines the influence of major and mega events on the holiday travel planning of the German resident population in 2024. The focus lies on sports and music events, which took place in large numbers in 2024 and represent an important part of the leisure time behaviour for many...

Background: Additive manufacturing (AM), commonly known as 3D printing, is transforming global production systems with sustainability at its core. The global AM market growth underscores the urgency of evaluating its environmental implications. Methods: This study aims to (1) identify Life Cycle...

Limited competition in public procurement remains a persistent concern, yet the reasons for low participation are not well understood. We conduct a conjoint survey experiment that targets both potential and actual bidders in Finland. We present real firms with hypothetical tender scenarios,...

Refugees' decisions to return after conflict carry significant political and economic implications for the origin and host countries. We examine how conflict resolution, security, economic conditions, and corruption influence return decisions. To estimate the causal effect of post-war...

Multi-level eco-labels, such as an eco-score, combine various environmental product attributes into one overarching label and have the potential to effectively promote sustainable consumption and business practices. This study uses an adaptive choice-based conjoint analysis based on an online...