Data appendix for Self Control and Commitment: Can Decreasing the Liquidity of a Savings Account Increase Deposits? John Beshears, James J. Choi, Christopher Harris, David Laibson, Brigitte C. Madrian, Jung Sakong Self Control and Commitment Appendix 20150730.pdf Appendix to "Self Control and Commitment: Can Decreasing the Liquidity of a Savings Account Increase Deposits?"