Published Online:20 Nov 2025https://doi.org/10.1287/mnsc.2023.03917

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- Received:November 29, 2023
- Accepted:October 21, 2025
- Published Online:November 20, 2025
Copyright © 2025, INFORMS
Cite as
Hossein Nikpayam, Jochen Schlapp, Moritz Fleischmann (2025) Constructing New Product Development Portfolios with Internal and External Projects. Management Science 0(0).
https://doi.org/10.1287/mnsc.2023.03917
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The authors thank Nektarios Oraiopoulos for sharing instructive practical insights and providing invaluable feedback on earlier versions of the manuscript. The authors also thank the department editor Sridhar Tayur, an anonymous associate editor, and three anonymous reviewers for constructive comments that were instrumental in shaping the paper.
