Dynamics of Civilizational Viability: From Comparative Profiles to Trajectories of Change

This article develops a dynamic model for studying the viability of civilizational systems within Vitology. Continuing the metrological sequence established in G27–G32, it transfers the Comparative Viability Profile (CVP) and Comparative Civilizational Viability Analysis (CCVA) from a predominantly comparative-static framework into the temporal domain. The article introduces the Civilizational Viability Trajectory (CVT) as a working construct of Vitology describing the viability trajectory of a civilizational system through a sequence of comparable multidimensional profiles of the same system over time. The framework distinguishes changes in individual indicators, changes in profile configuration, rate of change, persistence of direction, coherence among indicators, and the cross-level propagation of effects. The article introduces the concepts of Viability Change Vector (VCV), Viability Change Rate (VCRt), Trajectory Coherence (TC), Trajectory Persistence (TP), Viability Transition Point (VTrP), Dynamic Cross-Level Alignment (DCLA), Dynamic Cross-Level Conflict (DCLC), Viability Transmission Lag (VTL), and Viability Early-Warning Configuration (VEWC). A preliminary typology of viability dynamics is developed, including sustained reinforcement, sustained decline, regenerative recovery, compensatory dynamics, adaptive restructuring, oscillatory instability, latent degradation, and cascading transition. Particular attention is given to the distinction between an observed trajectory and a forecast. A dynamic profile may be used to identify changes in direction, transitional states, and possible early indications of declining viability, but it should not be interpreted as a deterministic prediction of the future. The article also proposes the working constructs of Viability Scenario Envelope (VSE) and Viable Future Option Space (VFOS) for investigating alternative future trajectories and the preservation of functionally available viable options. G33 therefore develops the next level of Vitological metrology: a transition from measuring and comparing viability toward the study of its dynamics, transitions, persistence of change, and preservation of future possibilities over time. Keywords: Vitology; civilizational viability; viability dynamics; Civilizational Viability Trajectory; CVT; CVI; CVP; CCVA; time series; adaptation; regeneration; resilience; transitional states; early-warning signals; cross-level dynamics; systemic change; VFOS.