Realism Regained: An Exact Theory of Causation, Teleology, and the Mind

Koons develops a comprehensive metaphysical framework centered on causation that challenges the dominant Humean paradigm in contemporary philosophy. The work presents a realist theory of causation as an irreducible, fundamental feature of reality, arguing that causal powers and dispositions exist independently of regularities or counterfactual dependencies. This approach directly opposes the neo-Humean consensus that has dominated analytic philosophy since the mid-20th century, which reduces causation to patterns of events without genuine productive connections.

The monograph's distinctive contribution lies in its systematic integration of causation, teleology, and philosophy of mind within a unified metaphysical framework. Koons argues that genuine teleology emerges naturally from his causal realism, as dispositions and powers inherently point toward their manifestations, creating goal-directed structures in nature without requiring conscious design. This neo-Aristotelian approach rehabilitates final causation as a legitimate explanatory category in natural philosophy, positioning it against both mechanistic reductionism and crude vitalism.

Regarding consciousness and intentionality, Koons contends that mental causation becomes intelligible only within a realist framework that acknowledges irreducible causal powers. He critiques physicalist approaches that either eliminate mental causation or render it epiphenomenal, arguing instead that mental properties possess genuine causal efficacy grounded in the same fundamental metaphysics as physical causation. This move challenges both eliminative materialism and property dualism by proposing a more nuanced understanding of natural powers.

The work engages extensively with contemporary debates in metaphysics, particularly confronting David Lewis's counterfactual analysis of causation and Donald Davidson's anomalous monism. Koons employs formal logical techniques alongside traditional philosophical argumentation, demonstrating how mathematical precision can illuminate metaphysical questions without reducing them to purely formal matters.

While not explicitly theological, the monograph has significant implications for natural theology and philosophy of religion. By establishing teleology as a legitimate natural phenomenon and defending robust mental causation, Koons creates conceptual space for theistic arguments from design and consciousness. His framework suggests that purpose and mind are fundamental features of reality rather than emergent illusions, though he carefully avoids making direct theological claims. The work thus provides sophisticated metaphysical foundations that theistic philosophers can build upon while maintaining philosophical rigor and engaging seriously with naturalistic objections.