Residents' behaviors, attitudes, and willingness to pay for recycling e-waste in Macau

► Behaviors, attitudes, and WTP on recycling e-waste in Macau were firstly analyzed. ► Most e-waste in Macau flowed into informal sectors, and wasn't treated properly. ► Education Level, Age and Household Income were significant factors affecting WTP. ► Total annual value of WTP was approximately 40 million MOP for all of Macau.