RDP 2015-03: The Value of Payment Instruments: Estimating Willingness to Pay and Consumer Surplus Equation

E ( W T P i | W T P i > 0 ) = μ i + σ λ ( κ i ) MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqr1ngB PrgifHhDYfgasaacH8srps0lbbf9q8WrFfeuY=Hhbbf9v8qqaqFr0x c9pk0xbba9q8WqFfea0=yr0RYxir=Jbba9q8aq0=yq=He9q8qqQ8fr Fve9Fve9Ff0dmeaabaqaciGacaGaaeqabaWaaeaaeaaakeaacaWGfb WaaeWaaeaacaWGxbGaamivaiaadcfadaWgaaWcbaGaamyAaaqabaGc caGG8bGaam4vaiaadsfacaWGqbWaaSbaaSqaaiaadMgaaeqaaOGaey Opa4JaaGimaaGaayjkaiaawMcaaiabg2da9iabeY7aTnaaBaaaleaa caWGPbaabeaakiabgUcaRiabeo8aZjabeU7aSnaabmaabaGaeqOUdS 2aaSbaaSqaaiaadMgaaeqaaaGccaGLOaGaayzkaaaaaa@50B4@