1Timmer, Laurens J.E., The Meaning of "Investment" as a Requirement for Ju- risdiction Ratione Materiae of the ICSID Centre, Journal of International Arbitra- tion, no. 4, 2012.
2Roberto Pirozzi, The ICSID Juris- diction. An Issue Already Solved or a Question Still Open, Vindobona Journal of International Commercial Law & Ar- bitration, 2013(1).
3Report of the Executive Directors on the Convention on the Settlement of Investment Disputes between States and Nationals of Other States.
4UNCTAD, Recent Developments in Investor-State Dispute Settlement, (UNCTAD/web/ITE/IIA/2013/1).