“…One possibility is that, since solar technologies are relatively new, consumers are worried about low quality and are unwilling to pay for them because of the perceived risk of a malfunctioning product (Asfaw & Admassie, ; Dercon & Christiaensen, ; Foster & Rosenzweig, ; Guiteras, Levine, Polley, & Quistorff, ; Levine, Beltramo, Blalock, & Cotterman, ). Liquidity constraints and affordability are another key hypothesis, with evidence ranging from the nonadoption of fertilizer to the low demand for clean cookstoves and, indeed, solar lanterns (Duflo, Kremer, & Robinson, ; Giné & Yang, ; Grimm, Munyehirwe, Peters, & Sievert, ; Mobarak, Dwivedi, Bailis, Hildemann, & Miller, ). Conversely, some experiments also indicate that the benefits of these products may be limited (Furukawa, ).…”