We study information design with multiple privately informed agents who interact in a game. Each agent's utility is linear in a real-valued state. We show that there always exists an optimal mechanism which is laminar partitional and bound its ``complexity''. For each type profile, such a...

In this note, I will look at history of Lasso estimation, which is the benchmark high dimensional estimation technique. I want to also give a perspective where Lasso may be evolving.

Bei der Vergabe und Abwicklung subventionspolitischer Darlehen sind die ausführenden Kreditinstitute häufig mit komplexer Unsicherheit konfrontiert: Diese besteht zum einen hinsichtlich des Schuldnerverhaltens, da dem Kreditgeber nicht immer bekannt ist, mit welchem Typ von Kreditnehmer zu...

John von Neumann (Budapest, 1903–Washington D.C., 1957) was an exceptional polymath, who made fundamental contributions to mathematical logics, functional analysis, quantum mechanics, game theory, computer architecture and automata theory. In this brief paper, I shall review the game-theoretic...