“…This study is therefore the first study to provide quantitative evidence for the performance relevance of project lineage management. Previous studies have centered on the importance and coordination of concurrent project interdependencies in portfolios (Killen, 2013; Killen & Kjaer, 2012; Kopmann, Kock, Killen, & Gemünden, 2015; Teller et al, 2012) or programs (Dietrich, 2006; Hoegl & Weinkauf, 2005; Hoegl, Weinkauf, & Gemünden, 2004). We contribute to this research by also showing the relevance of coordinating temporal interdependencies.…”