This paper introduces the “Triad of Irreversibility” framework in shipping finance, arguing that vessels function as structurally irreversible capital assets due to the interaction of longevity, capital intensity, and indivisibility. The study develops a unified theoretical framework connecting shipping finance, leverage dynamics, covenant structures, and systemic fragility. It formalises the non-linear relationship between leverage and downside risk, identifies the “Liquidity Trap” as a self-reinforcing mechanism of financial collapse, and explains why shipping markets exhibit fat-tail behaviour and abrupt phase transitions. The paper contributes to the literature on maritime economics, investment under uncertainty, and systemic risk by introducing a structural interpretation of irreversibility in shipping investment decisions. Keywords: shipping finance, irreversibility, maritime economics, leverage, systemic risk, strategic flexibility, liquidity trap, covenant structures, investment under uncertainty.
George Antaloudakis (Thu,) studied this question.