Standard Initial Margin Model for Non-Cleared Derivatives

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Solution Overview

Problem

Current margin models for non-cleared derivatives lack standardization, leading to discrepancies and inaccuracies, making it difficult to achieve consistent regulatory governance and transparent dispute resolution across market participants.

Innovation Solution

A Standard Initial Margin Model (SIMM) is introduced, which calculates initial margin by determining delta, vega, and curvature margins for each risk class and uses these to compute an overall initial margin, providing a standardized methodology for global implementation and dispute resolution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If firms use their own internal models to calculate initial margin, then flexibility and adaptability are improved, but consistency and reliability deteriorate due to significant discrepancy and variance among different internal models

Engineering Contradiction:
ImproveflexibilityVSAvoidconsistency
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The SIMM framework provides a universal initial margin calculation methodology that can be applied across all firms and jurisdictions. It defines standardized risk classes (interest rate, equity, credit, commodity, FX) and a common calculation approach using sensitivities and risk weights, ensuring consistent results while allowing firms to implement it within their existing systems

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The SIMM transforms initial margin calculation from a model-specific approach to a parameter-driven approach. By specifying standardized parameters (risk classes, sensitivities, risk weights, correlation coefficients) and calculation formulas, it ensures that all firms arrive at the same results for the same portfolio, eliminating variance while maintaining computational flexibility

Inventive Principle:
Principle #35Parameter changes

2Productivity

If risk-based margin models run quickly for morning margin calls, then productivity is improved, but measurement precision and transparency may deteriorate

Engineering Contradiction:
Improvecalculation speedVSAvoidtransparency
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The SIMM segments the initial margin calculation into distinct, transparent components: delta margin, vega margin, and curvature margin for each risk class. This segmentation allows the calculation to be performed efficiently in discrete steps while maintaining full transparency of each component's contribution to the total margin requirement

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The SIMM introduces standardized intermediaries (risk classes, sensitivities, and risk weights) that mediate between the complex derivative portfolios and the final margin calculation. These intermediaries structure the calculation process to be both computationally efficient and transparently auditable, as each intermediary has a clearly defined role and can be independently verified

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10515410B2Method and system for calculating and providing initial margin under the standard initial margin model
Publication Date: 2019.12.24 INTERNATIONAL SWAPS & DERIVATIVES ASSOCIATION INC
  • US10515410B2 patent drawing
  • US10515410B2 patent drawing
  • US10515410B2 patent drawing

AI summary

A Standard Initial Margin Model (SIMM) is calculated and provided as an overall initial margin for non-cleared derivatives. In certain embodiments, using at least one computing device, information associated with a plurality of risk classes is acquired, and a delta margin, a vega margin, and a curvature margin for each risk class based on the acquired information associated is determined. The at least one computing device calculates initial margin for each risk class by summing the respective delta margin, the respective vega margin, and the respective curvature margin. The at least one computing device determines whether product classes will be used in calculating the overall initial margin, calculates the overall initial margin using an equation based on the determination, and provides the overall initial margin. The amount of the initial margin call for the underlying derivatives contract may then be generated based on the calculated initial margin.