| Recombining trinomial tree for real option valuation with changing volatility TJ Haahtela Available at SSRN 1932411, 2010 | 74 | 2010 |
| Regulation and governance supporting systemic MaaS innovations T Surakka, F Härri, T Haahtela, A Horila, T Michl Research in Transportation Business & Management 27, 56-66, 2018 | 59 | 2018 |
| Differences between financial options and real options T Haahtela Lecture Notes in Management Science 4, 169-178, 2012 | 40 | 2012 |
| On the usability of real option valuation model types under different types of uncertainty M Collan, T Haahtela, K Kyläheiko International Journal of Business Innovation and Research 11 (1), 18-37, 2016 | 39 | 2016 |
| Estimating changing volatility in cash flow simulation based real option valuation with regression sum of squares error method TJ Haahtela Available at SSRN 1864905, 2011 | 34 | 2011 |
| Searching for the potential of MaaS in commuting-comparison of survey and focus group methods and results T Haahtela, E Viitamo International Conference on Mobility as a Service, 281-291, 2017 | 22 | 2017 |
| Displaced diffusion binomial tree for real option valuation TJ Haahtela Available at SSRN 1932408, 2010 | 19 | 2010 |
| Arvoverkostot innovaatiotoiminnan kehittäjinä P Malinen, T Haahtela Helsinki University of Technology, 2007 | 19 | 2007 |
| Separating ambiguity and volatility in cash flow simulation based volatility estimation TJ Haahtela Available at SSRN 968226, 2007 | 17 | 2007 |
| Extended binomial tree valuation when the underlying asset distribution is shifted lognormal with higher moments T Haahtela 10th Annual International Conference on Real Options, 14-17, 2006 | 16 | 2006 |
| Ulkoistaminen innovaatiotoiminnassa J Karjalainen, T Haahtela, P Malinen, V Salminen, M Kaukonen Helsinki: Teknologiateollisuus ry, 2004 | 14 | 2004 |
| Profit and risk sharing in a virtual enterprise J Karjalainen, T Haahtela, P Malinen, V Salminen International Journal of Innovation and Technology Management 1 (01), 75-92, 2004 | 13 | 2004 |
| Regression sensitivity analysis for cash flow simulation based real option valuation TJ Haahtela Procedia-Social and Behavioral Sciences 2 (6), 7670-7671, 2010 | 12 | 2010 |
| Sensitivity analysis for cash flow simulation based real option valuation TJ Haahtela Available at SSRN 1864909, 2011 | 10 | 2011 |
| Regulation and Governance Supporting Systemic MaaS Innovations. Research in Transportation Business & Management, 27, 56-66 T Surakka, F Härri, T Haahtela, A Horila, T Michl | 7 | 2018 |
| Verkostoalustat julkisen ja yksityisen sektorin yhteistyössä T Haahtela, P Malinen Verkostot liiketoiminnan kehittämisessä, 97-113, 2009 | 7 | 2009 |
| Ulkoistaminen innovaatiotoiminnassa-arvomalli päätöksenteon tukena J Karjalainen, T Haahtela, P Malinen, V Salminen, M Kaukonen Teknologiateollisuus ry, 2004 | 7 | 2004 |
| Simulation methods in real option valuation T Haahtela International Journal of Operational Research 25 (4), 487-517, 2016 | 6 | 2016 |
| Mapping real option valuation model types to different types of uncertainty M Collan, T Haahtela Proceedings of the Finish operations research society 40th anniversary …, 2013 | 6 | 2013 |
| (2010), Recombining Trinomial Tree for Real Option Valuation with Changing Volatility, Real Options: Theory Meets Practice, 14th Annual International Conference, June 16-19 T Haahtela | 5 | 2010 |
