@article{Zhang:258335, recid = {258335}, author = {Zhang, Rui}, title = {Correcting Sample Selection Bias in Non-Market Valuation with Kernel Mean Matching}, address = {2017-07-03}, month = {Jun}, year = {2017}, url = {http://ageconsearch.umn.edu/record/258335}, doi = {https://doi.org/10.22004/ag.econ.258335}, }