Introduction
Yield-to-Maturity (YTM) represents the annualized return an investor would earn if a bond is purchased at its current market price and held until maturity, assuming all coupon payments and principal are received as scheduled. YTM considers the bond’s coupon payments and the redemption value at maturity, offering a comprehensive measure of return. When a bond is purchased, the prevailing yield indicates the expected return if held to maturity. If interest rates decrease after the bond is purchased, its market value generally rises due to the inverse relationship between bond prices and yields. Conversely, if interest rates rise, the bond's market value may fall, although the original yield is preserved (in fixed coupon bonds) if the bond is held to maturity and the issuer meets all obligations.
Economic Factors and Central Bank Actions
Bond yields are influenced by a range of macroeconomic indicators, including inflation, GDP growth, and monetary policy expectations. A key driver of interest rate decisions in India is the policy stance of the Reserve Bank of India (RBI), which is communicated through adjustments to the repo rate. As of August 2025, the repo rate stands at 5.50%.
Historically, when inflation is elevated, the RBI may consider increasing interest rates to maintain price stability. Conversely, in periods of lower economic growth, rate reductions may be used to support expansion. These decisions are influenced by various data points including food prices, rainfall patterns, and industrial output.
According to the RBI’s Monetary Policy Statement (August 2025), the GDP growth rate for 2024–25 was estimated at 6.5%, and the same growth rate is projected for 2025–26. This projection suggests a balanced policy stance with no immediate indication of further rate changes, subject to evolving economic conditions.
Demand-Supply Dynamics
Bond yields are also shaped by the interplay of bond issuance and investor demand. The supply side includes issuances from both government and corporate entities. Higher fiscal deficits or increased capital expenditure by corporates typically lead to greater bond issuance.
As per the Union Budget 2025–26, the fiscal deficit target is set at 4.4% of GDP. A declining deficit may reduce the volume of government borrowing, which can exert downward pressure on yields, all else being equal.
Transmission Mechanisms
Changes in the RBI’s policy rate influence the bond market through two primary channels. First, market participants often adjust their expectations and prices in anticipation of monetary policy moves. Second, actual changes in the repo rate impact short-term money market rates, which subsequently affect medium- and long-term bond yields.
Global monetary policy trends may also influence domestic bond yields. For instance, recent policy easing by major central banks, including a 100 basis point reduction by the US Federal Reserve in 2025, may have an indirect bearing on expectations around RBI policy.
Conclusion
Bond yields are shaped by a range of interrelated factors, including monetary policy, macroeconomic indicators, and market-driven supply-demand dynamics. Understanding these drivers helps investors interpret yield movements in a structured and informed manner, without implying future outcomes or recommendations.
Disclaimer
This content is intended for educational purposes only and does not constitute investment advice, a recommendation, or an offer to sell or solicit investment products. Historical data and market views are for informational use and do not guarantee future performance.
Investments in debt securities/municipal debt securities/securitized debt instruments are subject to risks including delay and/or default in payment. Read all the offer-related documents carefully.
References
https://www.india.gov.in/spotlight/union-budget-2025-2026
https://www.rbi.org.in/Scripts/BS_PressReleaseDisplay.aspx?prid=60957
https://www.federalreserve.gov/monetarypolicy/2025-02-mpr-part2.htm