Federal Reserve Bank of Atlanta
, Federal Reserve Bank of Boston
and Federal Reserve Bank of Boston. Consumer Payments Research Center. "Identifying and Evaluating Sample Selection Bias in Consumer Payment Surveys, Research Data Report No. 15-7" in Research Data Reports
(November 23, 2015).
https://fraser.stlouisfed.org/title/7166/item/655080, accessed on December 20, 2024.