TY - JOUR T1 - Stable traits but unstable measures? Identifying panel effects in self-reflective survey questions JO - Journal of Economic Psychology PY - 2019/06/01 AU - Landeghem BV ED - DO - DOI: 10.1016/j.joep.2019.02.006 PB - Elsevier BV VL - 72 SP - 83 EP - 95 Y2 - 2024/12/22 ER -