Doyle, Chris, Ronayne, David and Sgroi, Daniel (2015) E-cigarettes : the extent and impact of complementary dual-use. Working Paper. Coventry: University of Warwick. Department of Economics. Warwick economics research papers series (WERPS) (1064). (Unpublished)

Waterson, Michael and Doyle, Chris (2009) Your call : eBay and demand for the iPhone 4. Working Paper. Economics Department, University of Warwick: University of Warwick. The Warwick Economics Research Paper Series (TWERPS), Vol.20 (No.949).

Cave, Martin, Prosperetti, Luigi and Doyle, Chris (2006) Where are we going? Technologies, markets and long-range public policy issues in European communications. Information Economics and Policy, Vol.18 (No.3). pp. 242-255. doi:10.1016/j.infoecopol.2006.06.002 ISSN 0167-6245.

Doyle, Chris and Smith, Jennifer C. (1997) Crime and drugs: an economic approach. Working Paper. Coventry: University of Warwick, Department of Economics. Warwick economic research papers (No.477).