“…This strategy is much more in line with what could be expected according to wellaccepted organizational economics theory (e.g. Williamson, 1985) that is closer to Chesbrough (2006a,b) than to a more 'radical' open innovation approach, as advocated by Baldwin andvon Hippel (2011), von Hippel andvon Krogh (2006) and Pénin (2011 (Almirall and Casadesus-Masanell, 2010;Hagedoorn and Hesen, 2007;Lee, Nystén-Haarala, and Huhtilaienen, 2010). Also, both the control and the monitoring dimension of contracts, the degree to which firms use contracts from a legal or from a practical process perspective, appear to be relevant for open innovation collaboration.…”