Currently, two models of innovation are prevalent in organization science. The “private investment” model assumesreturns to the innovator result from private goods and efficient regimes of intellectual property protection. The “collective action” model assumes that under conditions of...

In this paper we report upon a first empirical exploration of the relative efficiency of innovation development by product users vs. product producers. In a study of over 50 years of product innovation in the whitewater kayaking field, we find users in aggregate were approximately 3X more...