Setting out to dispel the argument that case study research lacks the science, theory, and therefore validity of other forms of research, Evert Gummesson combines many decades of experience as both a renowned scholar and a reflective practitioner to effectively bridge the divide between case...

Employment contracts give a principal the authority to decide flexibly which task his agent should execute. However, there is a tradeoff, first pointed out by Simon (1951), between flexibility and employer moral hazard. An employment contract allows the principal to adjust the task quickly to...