“…Second, as already noted, enhancing selling effectiveness is critical today and it is input activities that hone effectiveness that need to be stimulated. However, almost without exception, the previous PA literature (Basu et al 1985, Lal and Srinivasan 1993, Mantrala et al 1994, Albers 1996, Raju and Srinivasan 1996, Mishra and Prasad 2004, Daljord et al 2016) assumes individual reps' selling effectiveness is constant or fixed, and focus on motivating reps to increase quantity of work (e.g., number of selling hours). Thus, this literature, by and large, has ignored the many empirical studies over the same period of time that have shown that a salesperson's selling effectiveness is variable and adaptable (Sujan et al 1994, Rapp et al 2006, Fang et al 2008 and can be improved via behavior-based control mechanisms (Anderson and Oliver 1987, Cravens et al 1993, Oliver and Anderson 1994.…”