APA
Olken B. A. e. a., National Bureau of Economic Research, . (2024). Willingness-to-pay vs administrative hurdles. Cambridge: NBER.
Chicago
Olken Benjamin A et al, National Bureau of Economic Research, . 2024. Willingness-to-pay vs administrative hurdles. Cambridge: NBER.
Harvard
Olken B. A. e. a., National Bureau of Economic Research, . (2024). Willingness-to-pay vs administrative hurdles. Cambridge: NBER.
MLA
Olken Benjamin A et al, National Bureau of Economic Research, . Willingness-to-pay vs administrative hurdles. Cambridge: NBER. 2024.