Purpose – Grounded in the extant theoretical and empirical literature, the purpose of this paper is to compare two of the most employed methods measuring IC value in order to find the most suitable in the context of Italian listed firms. Moreover, this paper also investigates the relationship between Intellectual Capital (IC), measured in terms of the Market to Book (MTB) ratio, and the Value Added Intellectual Coefficient (VAIC), and potential key determinants of IC value including intangible assets (IA) and a range of other factors. Design/methodology/approach – The study is conducted for a sample of Italian listed firms over the period 2011-2015. Applying a holistic market-based approach and the Value Added approach, the relationship b...