TY - JOUR AB - Purpose This study aims to remind researchers that measurement errors and inappropriate inferences may result from improperly combining and adjusting certain Center for Research in Security Prices (CRSP) measures.Design/methodology/approach In addition to real-world working examples, the study uses earnings announcements data to examine the effects of improperly combining and adjusting CRSP measures.Findings This study assists researchers with the following two considerations when using CRSP data: stand-alone share prices adjusted with CRSP adjustment factors are inaccurate in the presence of property dividend, spin-off and rights offering events; and ignoring covertly missing stock returns may create misleading test results. The primary objectives of the study are to help researchers increase the integrity of their studies and the probability of publication.Research limitations/implications Inadequate consideration for the two issues discussed in the paper may change the researcher’s statistical inferences.Originality/value Archival researchers who overtly address and discuss the existence of these issues achieve two important and related benefits. First, the researcher increases his or her credibility with editors and reviewers, which enhances the probability of a published study. Second, the researcher increases his or her perceived technical competency, which potentially affects promotion and tenure decisions, editorial membership decisions, co-authorship opportunities and other professional effects. Doctoral students will find this study to be particularly useful. VL - 31 IS - 3 SN - 1030-9616 DO - 10.1108/ARJ-06-2016-0065 UR - https://doi.org/10.1108/ARJ-06-2016-0065 AU - Francis Rick N. AU - Mubako Grace AU - Olsen Lori PY - 2018 Y1 - 2018/01/01 TI - Archival research considerations for CRSP data T2 - Accounting Research Journal PB - Emerald Publishing Limited SP - 360 EP - 370 Y2 - 2024/04/19 ER -