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Willingness to pay for small solar powered bed net fans: results of a Becker-DeGroot-Marschak auction in Ghana. https://t.co/E5I1Nk5SU3
Willingness to pay for small solar powered bed net fans: results of a Becker-DeGroot-Marschak auction in Ghana. https://t.co/E5I1Nk5SU3
Willingness to pay for small solar powered bed net fans: results of a Becker–DeGroot–Marschak auction in Ghana https://t.co/XU4aQuXZIa