"Risk adjustment, risk sharing and premium regulation in health insurance markets: theory and practice" describes the goals, design and evaluation of health plan payment systems. Part I contains 5 chapters discussing the role of health plan payment in regulated health insurance markets, key...

China ist keine ferne Bedrohung mehr, China ist da! Politisch und wirtschaftlich. Das Reich der Mitte ist ehrgeizig, schnell und gut organisiert, es ist innovativ wie das Silicon Valley und bestimmt zunehmend die internationalen Spielregeln. China setzt auf Wachstum und digitale Technologien und...

Pursuit of honest and truthful decision-making is crucial for governance and accountability in democracies. However, people sometimes take different perspectives of what it means to be honest and how to pursue truthfulness. Here we explore a continuum of perspectives from evidence-based...

It has long been observed that there is little money in U.S. politics compared to the stakes. But what if contributions are not fully observable or non-monetary in nature and thus not easily quantifiable? We study this question with a new data set on the top 1000 donors in U.S. congressional...