TheoryMechanismExplicitly cited in
Modern Portfolio TheoryCorrelation and contagion depend on the portfolio variability, such that high stress means a widely distributed shock@hollo2012, @kremer2021, @chavleishvili2023, @fava2024
Financial Accelerator TheoryA sufficiently large perturbation may impair economic activity, which retroactively amplifies its severity and range of effect@cardarelli2011, @hollo2012, @evgenidis2017
Heterogeneous Market HypothesisShocks may result from volatility clustering and aggregation, which increases uncertainty@bonato2024
Rare Disasters TheoryThe possibility of disasters may precipitate shocks by risk-aversive behaviors among financial agents@fava2024
Knightian Uncertainty TheoryUnprecedented events cannot be forecasted due to limited data, which increases market volatility@hakkio2009
Real Option TheoryUncertainty and volatility decreases real options, leading to market disfunction and stagnation@mundra2021
Prospect TheoryLoss aversion is related to asymmetric reactions to positive and negative events, which increases shock distribution@rooj2025