R&D and CEO departure date: do financial incentives make CEOs more opportunistic?
Ciaran Driver, Maria João Coelho Guedes
Industrial And Corporate Change, vol. 26, 2017, p. 801-820.

Research and Development, Cash Flow, Agency and Governance: UK Large Companies
Ciaran Driver, Maria João Coelho Guedes
Research Policy, vol. 41, 2012, p. 1565-1577.