This Test Guideline is designed to assess the effects of prolonged exposure to chemicals on the growth of juvenile fish. Juvenile fish in exponential growth phase are placed, after being weighed, in test chambers and are normally exposed to five sublethal concentrations of the test substance...

This Test Guideline is designed to assess the toxicity of substances to freshwater aquatic plants of the genus Lemna (duckweed). Exponentially growing plant cultures of the genus Lemna (Lemna gibba and Lemna minor usually) are allowed to grow as monocultures in, at least, five concentrations of...

Theorien der Behavioral Labor Economics weichen vom Standardmodell der Ökonomie ab und stellen insbesondere die diesem Standardmodell zugrunde liegende Annahme von rationalen und egoistischen Entscheidern – der Annahme des Homo oeconomicus – infrage. Sie unterstellen Handlungsweisen, die...