We examine how machine learning models predict stock returns in the Korean market. By analyzing various firm characteristics and macroeconomic variables, we find that tree-based models outperform other machine learning approaches. This finding suggests that, in data-constrained contexts,...

The construction industry is a primary sector in economic development, although it is often associated with resource depletion, greenhouse gas (GHG) emissions, and waste generation. The circular building principles have potential transformative implications for these challenges. This study...

Ziel dieser Handreichung ist es, grundsätzliche Einstiegsfragen zum Thema Öffnen und Teilen von qualitativen Forschungsdaten zu beantworten. Dabei verstehen wir unter Öffnen und Teilen die Zugänglichmachung zur Sekundärnutzung für andere Forschende. In dieser Handreichung werden wir auf...

Data is an important business resource. It forms the basis for various digital technologies such as artificial intelligence or smart services. However, access to data is unequally distributed in the market. Hence, some business ideas fail due to a lack of data sources. Although many governments...