@railpath/finance-toolkit
Version:
Production-ready finance library for portfolio construction, risk analytics, quantitative metrics, and ML-based regime detection
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TypeScript
import type { ExpectedShortfallOptionsValidated } from '../schemas/ExpectedShortfallOptionsSchema';
/**
* Calculate Expected Shortfall using parametric (normal distribution) method
*
* @param returns Array of historical returns
* @param options Calculation options
* @returns Expected Shortfall value (negative = potential loss)
*/
export declare function calculateParametricExpectedShortfall(returns: number[], options: ExpectedShortfallOptionsValidated): number;