Macro comparison
Equity against gold and silver, the interest-rate channel, and crude / USD-INR sensitivity — each with the statistical caveat attached where it belongs, not buried in a footnote.
Every macro correlation here uses one observation per financial year — n = 10. A correlation needs |r| > 0.63 to be significant at the 5% level with ten points. Not one rate correlation in this study clears that bar. They are all statistically indistinguishable from zero and should be read as hypotheses, not findings. Where a relationship is economically sensible and above the bar, it is called out explicitly below.
Equity vs gold vs silver
Risk-on or risk-off?
Classified by whether equities beat gold. "Risk-off" means gold outperformed — it does not mean equities fell.
| FY | Nifty 500 | Gold | Silver | Equity − gold | Regime |
|---|
The risk-off years are FY20 (COVID), FY23, FY25 and FY26 — the two crisis periods plus the recent stretch. Gold did nothing at all in FY17 (−0.3%) and trailed equities in six of the seven years FY18–FY24. Gold behaved as a regime-dependent hedge, not a steady one. FY26 was extreme: silver +140.7%.
The interest-rate channel
Correlation between the year's repo-rate change and each sector's return, across the ten years. The shaded band is inside ±0.63 — the region where a correlation is statistically indistinguishable from zero at n=10.
FY20: the repo was cut 185bp — and rate-sensitive sectors
still lost to defensives by 20.6pp. The binding constraint was asset
quality and a credit freeze, not the cost of funds.
FY23: the repo was hiked 250bp — and rate-sensitives
won by 13.7pp, during a credit-growth and NIM-expansion upcycle.
Across all ten years the correlation between the repo change and Financial Services' return
was +0.17: financials did better in hiking years. The credit cycle
dominates the policy rate.
Crude and USD/INR
Correlating raw sector returns with crude gives a spurious near-universal positive relationship (Metals & Mining +0.89) purely because FY21 had crude +161% and equities +76%. Subtracting the index isolates the differential sensitivity. Even then, USD/INR results are confounded: the rupee weakened most in FY20 and FY26, both weak-equity years, so "rupee weak" is entangled with "bad equity regime".
| Sector | corr crude (raw) | corr crude (excess) | corr USD/INR (raw) | corr USD/INR (excess) |
|---|
FMCG shows −0.83 excess correlation with crude — the only relationship here that is both economically sensible (crude is an input and logistics cost for packaged consumer goods) and above the |r| > 0.63 significance bar. FMCG's relative performance suffered in the crude-spike years FY21, FY22 and FY26.