"Effort Can Be Systematized: Behavioral Economics of Effort That Makes "Things to Do" Sustainable for Yourself and Others" Price: - #Books ☆Please consider carefully if you are sensitive to used items. Photos of the front and back cover are posted. Please check the condition in the photos and purchase after you are satisfied. ☆This is a used item stored and inspected by an amateur. We hope that those who understand this point will purchase and consider. ☆Shipping will primarily use recycled materials, but we will take all possible waterproofing measures and pack and ship with care. #KisukeAn_Decluttering #KisukeAn_Decluttering_A La Carte