N. Adler, A. B. Shani, and A. Styhre, Collaborative research in organizations: lessons and challenges, Collaborative research in organizations foundations for learning, change, and theoretical development, pp.343-361, 2003.
DOI : 10.4135/9781412983679

N. P. Archer and F. Ghasemzadeh, An integrated framework for project portfolio selection, International Journal of Project Management, vol.17, issue.4, pp.207-216, 1999.
DOI : 10.1016/S0263-7863(98)00032-5

C. Y. Baldwin and K. B. Clark, Design rules: The power of modularity, 2000.

C. Y. Baldwin and C. J. Woodard, The architecture of platforms: A unified view. Platforms, markets and innovation, pp.19-44, 2009.

Y. C. Baldwin and B. K. Clark, Modularity in the design of complex engineering systems Book chapter in Complex Engineering systems: Science meets technology, New England Complex System Institute Series on Com-plexity, 2006.

G. E. Blau, J. F. Pekny, V. A. Varma, and P. R. Bunch, Managing a Portfolio of Interdependent New Product Candidates in the Pharmaceutical Industry, Journal of Product Innovation Management, vol.21, issue.4, pp.227-245, 2004.
DOI : 10.1111/j.0737-6782.2004.00075.x

T. F. Bresnahan and S. Greenstein, Technological Competition and the Structure of the Computer Industry, The Journal of Industrial Economics, vol.47, issue.1, pp.1-40, 1999.
DOI : 10.1111/1467-6451.00088

T. F. Bresnahan and M. Trajtenberg, General purpose technologies ???Engines of growth????, Journal of Econometrics, vol.65, issue.1, pp.83-108, 1995.
DOI : 10.1016/0304-4076(94)01598-T

J. Bryzek, Impact of MEMS technology on society. Sensors and Actuators A: Physical, pp.1-9, 1996.

C. Carlsson, R. Fullér, M. Heikkilä, and P. Majlender, A fuzzy approach to R&D project portfolio selection, International Journal of Approximate Reasoning, vol.44, issue.2, pp.93-105, 2007.
DOI : 10.1016/j.ijar.2006.07.003

C. Chapman, A risk engineering approach to project risk management, International Journal of Project Management, vol.8, issue.1, pp.5-16, 1990.
DOI : 10.1016/0263-7863(90)90003-T

P. H. Chevalier, High-Speed SiGe BiCMOS Technologies: 120-nm Status and End-of-Roadmap Challenges, 2007 Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, 2007.
DOI : 10.1109/SMIC.2007.322759

URL : https://hal.archives-ouvertes.fr/hal-00284032

C. F. Chien, A portfolio-evaluation framework for selecting R&D projects, R and D Management, vol.32, issue.4, pp.359-368, 2002.
DOI : 10.1111/1467-9310.00266

P. Cogez, O. Kokshagina, L. Masson, P. Weil, and B. , Industry-Wide Technology Road Mapping in Double Unknown ? The Case of the Semiconductor Industry, IEEE International Technology Management Conference & 19th ICE Conference, 2013.
URL : https://hal.archives-ouvertes.fr/hal-00903874

W. M. Cohen and D. A. Levinthal, Innovation and learning: the two faces of R & D. The economic journal, pp.569-596, 1989.

S. Collyer and C. M. Warren, Project management approaches for dynamic environments, International Journal of Project Management, vol.27, issue.4, pp.355-364, 2009.
DOI : 10.1016/j.ijproman.2008.04.004

R. G. Cooper, S. J. Edgett, and E. J. Kleinschmidt, Portfolio management for new products, 2001.

M. W. Dickinson, A. C. Thornton, and S. Graves, Technology portfolio management: optimizing interdependent projects over multiple time periods, IEEE Transactions on Engineering Management, vol.48, issue.4, pp.518-527, 2001.
DOI : 10.1109/17.969428

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=

A. K. Dixit and R. S. Pindyck, Investment under uncertainty, 1994.

G. Dosi, Technological paradigms and technological trajectories, Research Policy, vol.11, issue.3, pp.147-162, 1982.
DOI : 10.1016/0048-7333(82)90016-6

H. Eilat, B. Golany, and A. Shtub, Constructing and evaluating balanced portfolios of R&D projects with interactions: A DEA based methodology, European Journal of Operational Research, vol.172, issue.3, pp.1018-1039, 2006.
DOI : 10.1016/j.ejor.2004.12.001

K. Eisenhardt, Building Theories from Case Study Research, The Academy of Management Review, vol.14, pp.532-550, 1989.

L. Fleming, Breakthroughs and the ?long tail? of innovation. MIT Sloan Management Review, 2012.

A. Gawer, The organization of technological platforms, Technology and Organization: Essays in Honour of Joan Woodward in Research in the Sociology of Organizations, 2010.
DOI : 10.1108/S0733-558X(2010)0000029022

A. Gawer, Bridging differing perspectives on technological platforms: Toward an integrative framework, Research Policy, vol.43, issue.7, pp.1239-1249, 2014.
DOI : 10.1016/j.respol.2014.03.006

A. Gawer and M. A. Cusumano, Platform leadership, p.316, 2002.

J. G. Geraldi, The balance between order and chaos in multi-project firms: A conceptual model, International Journal of Project Management, vol.26, issue.4, pp.348-356, 2008.
DOI : 10.1016/j.ijproman.2007.08.013

T. Gillier and G. Piat, Exploring Over: The Presumed Identity of Emerging Technology, Creativity and Innovation Management, vol.49, issue.4, pp.238-252, 2011.
DOI : 10.1111/j.1467-8691.2011.00614.x

URL : https://hal.archives-ouvertes.fr/hal-00641765

A. Hargadon, Firms as knowledge brokers. California management review, pp.209-227, 1998.

W. Heising, The integration of ideation and project portfolio management ??? A key factor for sustainable success, International Journal of Project Management, vol.30, issue.5, pp.582-595, 2012.
DOI : 10.1016/j.ijproman.2012.01.014

A. Huchzermeier and C. H. Loch, Project Management Under Risk: Using the Real Options Approach to Evaluate Flexibility in R???D, Management Science, vol.47, issue.1, pp.85-101, 2001.
DOI : 10.1287/mnsc.

D. Jonas, A. Kock, and H. Gemunden, Predicting Project Portfolio Success by Measuring Management Quality—A Longitudinal Study, IEEE Transactions on Engineering Management, vol.60, issue.2, 2012.
DOI : 10.1109/TEM.2012.2200041

M. Keenan, Identifying emerging generic technologies at the national level: the UK experience, Journal of Forecasting, vol.1, issue.2-3, pp.129-160, 2003.
DOI : 10.1002/for.849

C. Killen, B. Krumbeck, C. &. Kjaer, D. Killen, C. P. Hunt et al., Project portfolio management for product innovation, International Journal of Quality & Reliability Management, vol.25, issue.1, pp.24-38, 2008.
DOI : 10.1108/02656710810843559

R. T. Keller and W. E. Holland, BOUNDARY-SPANNING ROLES IN A RESEARCH AND DEVELOPMENT ORGANIZATION: AN EMPIRICAL INVESTIGATION., Academy of Management Journal, vol.18, issue.2, pp.388-393, 1975.
DOI : 10.2307/255542

C. P. Killen, K. Jugdev, N. Drouin, and Y. Petit, Advancing project and portfolio management research: Applying strategic management theories, International Journal of Project Management, vol.30, issue.5, pp.525-538, 2012.
DOI : 10.1016/j.ijproman.2011.12.004

C. P. Killen and C. Kjaer, Understanding project interdependencies: The role of visual representation, culture and process, International Journal of Project Management, vol.30, issue.5, pp.554-566, 2012.
DOI : 10.1016/j.ijproman.2012.01.018

A. Kock, H. G. Gemünden, S. Salomo, and C. Schultz, The Mixed Blessings of Technological Innovativeness for the Commercial Success of New Products, Journal of Product Innovation Management, vol.9, issue.3, pp.28-43, 2011.
DOI : 10.1111/j.1540-5885.2011.00859.x

L. Masson, P. Cogez, P. Felk, Y. Weil, and B. , Revisiting absorptive capacity from a design perspective, International Journal of Knowledge Management Studies, vol.5, issue.1/2, pp.10-44, 2012.
DOI : 10.1504/IJKMS.2012.051939

L. Masson, P. Weil, B. Hatchuel, A. Cogez, and P. , locked in waiting games? Unlocking rules and the ecology of concepts in the semiconductor industry, Technology Analysis & Strategic Management, vol.24, issue.6, pp.617-630, 2012.
DOI : 10.1016/j.respol.2005.07.005

URL : https://hal.archives-ouvertes.fr/hal-00870358

W. Lee, Risk Based Asset Allocation: A New Answer To An Old Question? The Journal of Portfolio Management, pp.11-13, 2011.

R. Lipshitz and O. Strauss, Coping with Uncertainty: A Naturalistic Decision-Making Analysis, Organizational Behavior and Human Decision Processes, vol.69, issue.2, pp.149-163, 1997.
DOI : 10.1006/obhd.1997.2679

C. H. Loch, M. E. Solt, and E. M. Bailey, Diagnosing Unforeseeable Uncertainty in a New Venture*, Journal of Product Innovation Management, vol.17, issue.(5, pp.28-46, 2008.
DOI : 10.1111/j.1540-5885.2007.00281.x

C. L. Loch, D. Meyer, A. Pitch, and M. T. , Managing the unknown: A new approach to managing high uncertainty in projects, 2006.
DOI : 10.1002/9780470172377

C. L. Loch and S. Kavadias, Handbook of New Product Development Management, 2008.

M. Lycett, A. Rassau, and J. Danson, Programme management: a critical review, International Journal of Project Management, vol.22, issue.4, pp.289-299, 2004.
DOI : 10.1016/j.ijproman.2003.06.001

E. Maine and E. Garnsey, Commercializing generic technology: The case of advanced materials ventures, Research Policy, vol.35, issue.3, pp.375-393, 2006.
DOI : 10.1016/j.respol.2005.12.006

E. Maine, V. J. Thomas, and J. Utterback, Radical innovation from the confluence of technologies: Innovation management strategies for the emerging nanobiotechnology industry, Journal of Engineering and Technology Management, vol.32, pp.1-25, 2014.
DOI : 10.1016/j.jengtecman.2013.10.007

M. Martinsuo, Project portfolio management in practice and in context, International Journal of Project Management, vol.31, issue.6, pp.794-803, 2013.
DOI : 10.1016/j.ijproman.2012.10.013

R. G. Mcgrath, A real options logic for initiating technology positioning investments Academy of management review, pp.974-996, 1997.

S. Meskendahl, The influence of business strategy on project portfolio management and its success ??? A conceptual framework, International Journal of Project Management, vol.28, issue.8, pp.807-817, 2010.
DOI : 10.1016/j.ijproman.2010.06.007

J. H. Mikkola, Portfolio management of R&D projects: implications for innovation management, Technovation, vol.21, issue.7, pp.423-435, 2001.
DOI : 10.1016/S0166-4972(00)00062-6

K. Miyazaki, Interlinkages between systems, key components and component generic technologies in building competencies, Technology Analysis & Strategic Management, vol.7, issue.1, pp.107-120, 1994.
DOI : 10.1016/0160-791X(85)90027-2

J. W. Mullins and D. J. Sutherland, New Product Development in Rapidly Changing Markets: An Exploratory Study, Journal of Product Innovation Management, vol.15, issue.3, pp.224-236, 1998.
DOI : 10.1016/S0737-6782(97)00081-7

R. Müller, M. Martinsuo, and T. Blomquist, Project portfolio control and portfolio management performance in different contexts, Project Management Journal, vol.23, issue.3, pp.28-42, 2008.
DOI : 10.1002/pmj.20053

O. Connor and G. C. , Major Innovation as a Dynamic Capability: A Systems Approach, Journal of Product Innovation Management, vol.24, issue.3, pp.313-330, 2008.
DOI : 10.1287/orsc.13.3.339.2780

O. Connor, G. C. Rice, and M. P. , New Market Creation for Breakthrough Innovations: Enabling and Constraining Mechanisms, Journal of Product Innovation Management, vol.2, issue.5, pp.209-227, 2012.
DOI : 10.1111/j.1540-5885.2012.00996.x

F. Olleros, Emerging industries and the burnout of pioneers, Journal of Product Innovation Management, vol.3, issue.1, pp.5-18, 1986.
DOI : 10.1016/0737-6782(86)90039-1

N. O. Olsson, Management of flexibility in projects, International Journal of Project Management, vol.24, issue.1, pp.66-74, 2006.
DOI : 10.1016/j.ijproman.2005.06.010

R. Olsson, In search of opportunity management: Is the risk management process enough?, International Journal of Project Management, vol.25, issue.8, pp.745-752, 2007.
DOI : 10.1016/j.ijproman.2007.03.005

R. Olsson, Risk management in a multi???project environment, International Journal of Quality & Reliability Management, vol.25, issue.1, pp.60-71, 2008.
DOI : 10.1108/02656710810843586

R. Oriani and M. Sobrero, Uncertainty and the market valuation of R&D within a real options logic, Strategic Management Journal, vol.41, issue.4, pp.343-361, 2008.
DOI : 10.1002/smj.664

P. Ozcan and K. M. Eisenhardt, Origin of Alliance Portfolios: Entrepreneurs, Network Strategies, and Firm Performance, Academy of Management Journal, vol.52, issue.2, pp.246-279, 2009.
DOI : 10.5465/AMJ.2009.37308021

S. Pender, Managing incomplete knowledge: Why risk management is not sufficient, International Journal of Project Management, vol.19, issue.2, pp.79-87, 2001.
DOI : 10.1016/S0263-7863(99)00052-6

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=

O. Perminova, M. Gustafsson, and K. Wikström, Defining uncertainty in projects ??? a new perspective, International Journal of Project Management, vol.26, issue.1, pp.73-79, 2008.
DOI : 10.1016/j.ijproman.2007.08.005

Y. Petit, Project portfolios in dynamic environments: Organizing for uncertainty, International Journal of Project Management, vol.30, issue.5, pp.539-553, 2012.
DOI : 10.1016/j.ijproman.2011.11.007

Y. Petit and B. Hobbs, Project portfolios in dynamic environments: Sources of uncertainty and sensing mechanisms, Project Management Journal, vol.13, issue.2, pp.46-58, 2010.
DOI : 10.1002/pmj.20201

M. Pruett and H. Thomas, Experience-based learning in innovation and production, R&D Management, vol.44, issue.1, pp.141-153, 2008.
DOI : 10.1111/j.1540-5915.1979.tb00026.x

H. Raiffa, Decision analysis: introductory lectures on choices under uncertainty.1968. MD computing: computers in medical practice, p.312, 1968.

D. K. Robinson, L. Masson, P. Weil, and B. , Waiting games: innovation impasses in situations of high uncertainty, Technology Analysis & Strategic Management, vol.24, issue.6, pp.543-547, 2012.
DOI : 10.1080/09537325.2012.693661

URL : https://hal.archives-ouvertes.fr/hal-00870369

R. Rothwell and P. Gardiner, The strategic management of re-innovation, R&D Management, vol.13, issue.9, pp.147-160, 1989.
DOI : 10.1016/0024-6301(84)90011-6

H. Sanchez, B. Robert, M. Bourgault, and R. Pellerin, Risk management applied to projects, programs, and portfolios, International Journal of Managing Projects in Business, vol.2, issue.1, pp.14-35, 2009.
DOI : 10.1108/17538370910930491

L. Savage, The foundations of statistics, 1972.

M. S. Sawhney, Leveraged High-Variety Strategies: From Portfolio Thinking to Platform Thinking, Journal of the Academy of Marketing Science, vol.26, issue.1, pp.54-61, 1998.
DOI : 10.1177/0092070398261006

A. B. Shani, D. Coghlan, and P. Coughlan, Handbook of collaborative management research, 2008.

A. J. Shenhar, D. Dvir, O. Levy, and A. C. Maltz, Project Success: A Multidimensional Strategic Concept, Long Range Planning, vol.34, issue.6, pp.699-725, 2001.
DOI : 10.1016/S0024-6301(01)00097-8

D. J. Teece, Profiting from technological innovation: Implications for integration, collaboration, licensing and public policy, Research Policy, vol.15, issue.6, pp.285-305, 1986.
DOI : 10.1016/0048-7333(86)90027-2

J. Teller and A. Kock, An empirical investigation on how portfolio risk management influences project portfolio success, International Journal of Project Management, vol.31, issue.6, pp.31-817, 2012.
DOI : 10.1016/j.ijproman.2012.11.012

J. Teller, B. N. Unger, A. Kock, and H. G. Gemünden, Formalization of project portfolio management: The moderating role of project portfolio complexity, International Journal of Project Management, vol.30, issue.5, pp.596-607, 2012.
DOI : 10.1016/j.ijproman.2012.01.020

A. H. Van-de-ven, Engaged scholarship: A guide for organizational and social research, 2007.

B. Verworn, A structural equation model of the impact of the ???fuzzy front end??? on the success of new product development, Research Policy, vol.38, issue.10, pp.1571-1581, 2009.
DOI : 10.1016/j.respol.2009.09.006

M. Voss and A. Kock, Impact of relationship value on project portfolio success ??? Investigating the moderating effects of portfolio characteristics and external turbulence, International Journal of Project Management, vol.31, issue.6, pp.847-861, 2013.
DOI : 10.1016/j.ijproman.2012.11.005

S. C. Wheelwright and K. B. Clark, Organizing and leading ?heavyweight? development teams. California management review, pp.9-28, 1992.

M. Wouters, B. Roorda, and R. Gal, Managing Uncertainty During R&d Projects: A Case Study, Research-Technology Management, vol.54, issue.2, pp.37-46, 2011.
DOI : 10.5437/08953608X5402001

B. N. Unger, H. S. Gemünden, and M. Aubry, The three roles of a project portfolio management office: Their impact on portfolio management execution and success, International Journal of Project Management, vol.30, issue.5, pp.608-620, 2012.
DOI : 10.1016/j.ijproman.2012.01.015

R. K. Yin, Case study research: Design and methods, Applied Social Research Methods), 2008.

J. Youtie, M. Iacopetta, and S. Graham, Assessing the nature of nanotechnology: can we uncover an emerging general purpose technology?, The Journal of Technology Transfer, vol.22, issue.6, pp.315-329, 2008.
DOI : 10.1007/s10961-007-9030-6