TY - RPRT A1 - Kahneman, D. A1 - Krueger, A.B. A1 - Schkade, D. A1 - Schwarz, N. A1 - Stone, A.A. T1 - Would you be happier if you were richer? A focusing illusion Y1 - 2006 T3 - CEPS Working Paper IS - 125 ER -