[ ] In response to Schultz et al. (2007), Canfield, Bruin, and Wong-Parodi (2016) ran a series of lab-like experiments to study the design of electric bills.
[ ] ໃນການຕອບໂຕ້ກັບ Schultz et al. (2007), Canfield, Bruin, and Wong-Parodi (2016) ແລ່ນໄລຍະການຂອງການທົດລອງທົດລອງຄ້າຍຄືເປັນການສຶກສາການອອກແບບຂອງໃບບິນຄ່າໄຟຟ້າໄດ້.