This paper offers a theory of training whereby workers do not pay for
the general training they receive. The superior information of the cur
rent employer regarding its employees' abilities relative to other fir
ms creates ex post monopsony power, and encourages this employer to pr
ovide and pay for training, even if these skills are general. The mode
l can lead to multiple equlibria. In one equilibrium quits are endogen
ously high, and as a result employers have limited monopsony power and
provide little training, while in another equilibrium quits are low a
nd training is high. Using microdata on German apprentices, we show th
at the predictions of our model receive some support from the data.