| Abstract: |
Strategic leadership in the context of national security crises constitutes one of the most intellectually demanding and operationally consequential fields in contemporary defence and security studies. This empirical paper presents a comparative analysis of global military decision-making models, examining how different leadership structures, command hierarchies, and institutional frameworks influence the quality, speed, and legitimacy of strategic decisions during high-stakes security crises. Drawing on quantitative data derived from 290 documented crisis cases spanning fifteen nations across five continents between 2000 and 2024, the study systematically evaluates centralized, decentralized, and hybrid decision-making models against a composite outcome matrix comprising response time, strategic accuracy, intelligence integration, inter-agency coordination, and political legitimacy. Regression analysis reveals that civilian oversight (β = 0.412), technological readiness (β = 0.463), and crisis preparedness index (β = 0.501) are the most statistically significant predictors of effective crisis leadership outcomes. The findings indicate that hybrid models demonstrate superior performance across multi-domain crises, while centralized models retain a comparative advantage in nuclear brinkmanship and terrorism scenarios. The study also identifies a strong correlation between leader competency dimensions particularly situational awareness, adaptive learning, and multi-domain integration and overall decision effectiveness. |
