“…); whether the account charges opening fees and/or minimum balance fees; whether there are withdrawal fees; whether there are deposit fees; the nominal interest rate and inflation rate; the take-up rate; and the usage rate. 34 Five studies offered an ordinary savings account (Ashraf et al, 2006a;Cole et al, 2011;Dupas and Robinson, 2013a;Dupas et al, forthcoming;Schaner, 2013), one study offered an ordinary savings account with text message reminders (McConnell, 2012), two studies offered ordinary and commitment savings accounts (Brune et al, 2014;Kast and Pomeranz, 2013), and four studies offered commitment accounts (Ashraf et al, 2006b;Karlan and Linden, 2014;Karlan and Zinman, 2013;Karlan et al, 2012).…”