We present a model of how organizations manage performance measures when gaming is revealed over time. The incentive designer does not know when it selects a performance measure whether it will communicate the right behavior. Only over time does the principal find out the agent's responses and...

We decompose the recent patent increase into components representing (1) an increase in resources made available to research and development, (2) an across-the-board rise in the patent yield of an R&D dollar, and (3) changes in the patent yield in individual industries. Two high tech fields,...