Competitive papers (Full papers on submission): These are papers based on empirical studies that have been completed. Competitive papers should be conceptual or empirical. This category is in principle, ready for submission (Not exceeding 20 pages). Working papers (Extended abstracts): These are papers that are on work in progress. Working papers indicate “work in progress”. These papers can report on empirical or conceptual research in progress. Practitioner papers can be submitted by practitioners and with academics (Not exceeding 15 pages). Practitioner papers (Extended abstracts): These are papers from industry practitioners (Not exceeding 15 pages).