MACARIO RODRIGUEZ ENTRENAMELANIA SALAZAR ORDÓÑEZ2026-01-292026-01-29202110.1016/j.eap.2021.04.0122-s2.0-85105293653https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/33326Economics and EconometricsA straightforward diagnostic tool to identify attribute non-attendance in discrete choice experimentsresearch article