Stock Wisdom / Research Archive
Cost of Capital • 26 Sep 2026 • 14 min read

Indian Equity Risk Premium & Sovereign Spread Architecture

Constructing the 6.75% Equity Risk Premium benchmark using Damodaran's country risk model.

SW
Nayan Parmar
Institutional Equity Valuation & Corporate Finance • Stock Wisdom
Indian Equity Risk Premium & Sovereign Spread Architecture

Executive Summary & Thesis

An institutional cost of capital analysis outlining the derivation of India's sovereign default spread, relative equity market volatility, and total equity hurdle rate.

In modern corporate finance, discounting future cash flows requires an objective cost of capital. Discounting cash flows at an arbitrary 10% or 15% rate is analytical malpractice.

Under Prof. Aswath Damodaran's country risk architecture, the Equity Risk Premium for an emerging market is derived by adding a Country Risk Premium to the mature market baseline:

  • Mature Market ERP (United States): 4.60%.
  • India Sovereign Rating: Baa3 / BBB-.
  • Sovereign Default Spread: 1.45% (derived from 10-year sovereign CDS spreads).
  • Relative Equity Market Volatility: Indian equities trade with 1.48x standard deviation relative to sovereign debt.
  • Country Risk Premium (CRP): 1.45% x 1.48 = 2.15%.
  • Total Indian Equity Risk Premium (ERP): 4.60% + 2.15% = 6.75%.

Combined with a 6.95% risk-free rate, the baseline cost of equity for an average-beta Indian enterprise sits at 13.70%. This forms the hurdle rate for every valuation on Stock Wisdom.

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10-Year DCF Canvas Forecast FCFF, sales-to-capital, and terminal value. WACC & CAPM Hurdle Rate Benchmark hurdle rates to 6.95% G-Sec and 6.75% ERP. Reverse DCF Expectations Reverse-engineer 10-year growth implied by market price.

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