Notes, Comments and Preliminary results Mar 30 2025 Frank Stähler and Sophia Vaaßen   Take one or more at a time? Issue linkage versus ringfencing with common shocks   Abstract  Contact Information  Citation  Full Text  -  Note   Apr 15 2018 Ngo Van Long and Frank Stähler   The economics of production planning   Abstract  Contact Information  Citation  Full Text  -  Note