Soft budget constraint refers to the phenomenon that money losing inefficient projects keep on getting subsidies and operating. It was first phrased and analyzed by the late Hungarian economist Janos Kornai when he studied former socialist economies and by now, economists generally have agreed...

We construct an agency model in which the planner (agent) makes project starting and termination decisions on behalf of the state (principal) to reflect the practice of socialist economies. The model shows that asymmetric information between the state and the planner regarding the quality of...