Skip to content

Justifying Libertarian Free Will: The Intrinsic Power of Integrated Information Theory

William Hunt

Journal of Consciousness Studies August 1, 2025 DOI: 10.53765/20512201.32.7.033 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Theoretical or philosophical paper Peer reviewed
Key points Argues that Tononi's integrated information theory, by emphasizing the intrinsic power of the conscious state, can provide an ontological explanation of self-determination and thereby justify libertarian free will against a priori and evidential objections. Acknowledges criticisms of IIT but contends the theory is still developing and promising.

Abstract

This paper presents an explanation of how Guilio Tononi’s integrated information theory of consciousness (IIT) can be used to justify libertarian free will. His theory places emphasis on the intrinsic power of the conscious state, and the existence of such a power provides the libertarian with the means needed to defend their position in the face of sustained criticism, be it a priori or evidential. My argument commences with an explication of my understanding of libertarian free will, beginning with a definition comprising several criteria. I engage with these criteria to some degree, placing emphasis on the central criterion; that is, the intrinsic power of self-determination. From there I turn to Tononi’s theory to demonstrate how it can provide an ontological explanation of this power. IIT is a relatively new theory, and as such there are criticisms of it which I address; notwithstanding, it is a theory in progress, and its future looks promising, not only as an explanation of consciousness, but also by providing credibility to the committed libertarian.