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Beta

by @xueyetianya

Beta coefficient reference — CAPM, systematic risk, portfolio sensitivity, regression analysis. Use when measuring stock volatility relative to the market or...

Versionv1.0.0
Downloads350
Installs1
#finance#legal
TERMINAL
clawhub install beta

📖 About This Skill

name: "beta" version: "1.0.0" description: "Beta coefficient reference — CAPM, systematic risk, portfolio sensitivity, regression analysis. Use when measuring stock volatility relative to the market or constructing risk-adjusted portfolios." author: "BytesAgain" homepage: "https://bytesagain.com" source: "https://github.com/bytesagain/ai-skills" tags: [beta, capm, risk, portfolio, volatility, finance, regression] category: "finance"

Beta — Beta Coefficient & Systematic Risk Reference

Quick-reference skill for understanding and applying the beta coefficient in finance, portfolio management, and risk analysis.

When to Use

  • Calculating a stock's beta relative to a benchmark index
  • Understanding systematic vs unsystematic risk
  • Applying CAPM to estimate expected returns
  • Constructing beta-neutral or target-beta portfolios
  • Interpreting regression output for asset sensitivity

    • Commands

    intro

    scripts/script.sh intro

    Overview of beta — definition, intuition, and role in modern finance.

    capm

    scripts/script.sh capm

    Capital Asset Pricing Model — formula, assumptions, and expected return calculation.

    calculate

    scripts/script.sh calculate

    How to calculate beta — regression method, covariance/variance method, and practical steps.

    interpret

    scripts/script.sh interpret

    Interpreting beta values — what β>1, β=1, β<1, and β<0 mean in practice.

    types

    scripts/script.sh types

    Types of beta — levered vs unlevered, adjusted beta, fundamental beta, bottom-up beta.

    portfolio

    scripts/script.sh portfolio

    Portfolio beta — weighted average calculation, target beta, beta hedging strategies.

    pitfalls

    scripts/script.sh pitfalls

    Common pitfalls — estimation window, benchmark choice, non-stationarity, and survivorship bias.

    examples

    scripts/script.sh examples

    Worked examples with real-world beta scenarios and calculations.

    help

    scripts/script.sh help

    version

    scripts/script.sh version

    Configuration

    | Variable | Description | |----------|-------------| | BETA_DIR | Data directory (default: ~/.beta/) |

    *Powered by BytesAgain | bytesagain.com | hello@bytesagain.com*

    ⚡ When to Use

    TriggerAction
    - Understanding systematic vs unsystematic risk
    - Applying CAPM to estimate expected returns
    - Constructing beta-neutral or target-beta portfolios
    - Interpreting regression output for asset sensitivity

    ⚙️ Configuration

    | Variable | Description | |----------|-------------| | BETA_DIR | Data directory (default: ~/.beta/) |

    *Powered by BytesAgain | bytesagain.com | hello@bytesagain.com*