AcknowledgementA previous shorter version of the paper (with a very different message) was presented at AMCIS.
AbstractAttribution theory, advanced by Bernard Weiner and his colleagues is an important, though sometimes controversial, theory that has demonstrated vitality and longevity. The cross-disciplinary application of attribution theory to, for example, organizational behavior, marketing, and education, has stimulated the interests of researchers and contributed to its theoretical validity and reliability. Compared to other disciplines, the application and theoretical testing of attribution theory are in the "spring" of their existence in the field of Information Systems (IS). This paper proposes that conceptualization and measurement of the causal attributions individuals make for their computer performance and performance histories, positive and negative, are critical to understanding computer adoption and post-adoption behaviors. We first identify the causal attributions that enterprise resource planning (ERP) users make for their computer performance histories. We then describe the conceptualization and development of multi-item scales to capture these causal attributions. This work contributes to theory and practice through (1) the development and psychometric testing of several attributional scales for advancing our understanding of the multitheoretical stream of research investigating technology adoption at the individual level, and (2) by providing a description of a theoretical multimethod approach for the rigorous scale development of causal attributions.Our work suggests that researchers must consider several fundamental principles of attribution theory when investigating IS artifacts during various adoption phases.