“…Price incentives (or disincentives) may be more successful, but even the effectiveness of increasing rates to encourage conservation has had limited success (Espey, Espey, & Shaw, 1997;Michelson, McGuckin, & Stumpf, 1999;Slavin, Wodanski, & Blackburn, 1981). Prompts have been shown to be effective for some behaviors, and are especially beneficial for fostering simple and repetitive behaviors (Kurz, Donaghue, & Walker, 2005;Werner, Stoll, Birch, & White, 2002), but they are generally not effective at encouraging new behaviors.…”