00379nam a2200109Ia 4500008004100000245013200041260003800173260000900211300000900220500001300229650002700242170224s9999 xx 000 0 und d aDeterminants of vendor profitability in two contractual regimes: an empirical analysis of enterprise resource planning projects bJournal of Information Technology c2015 a30:4 aDecember xInformation Technology