Chapter 1: Navigating the New Era: Interdisciplinary Insights into Greece's Political Economy of Evaluation -- Part A. Policy Evaluation in Times of Change -- Chapter 2: Evaluation in the Polycrisis Epoche -- Chapter 3: The Key Horizontal Principles in the Evaluation Practice: From Necessity to...

Startups face a trade-off between short-term profitability versus long-term growth where investors tolerate prolonged financial losses. We present a new theory and empirical evidence about the existence and shape of so-called J-curves. The theory predicts that investors facing better exit...

Einleitung -- Definition der zentralen Terminologie -- Theorien und Modelle -- Operationalisierung der Forschungsfrage und der Hypothesen -- Methodik und Forschungsdesign -- Kernergebnisse aus dem Pretest -- Ergebnisse der Hauptstudie -- Die Auswirkungen von Covid-19 und weiteren Krisen --...