VIETNAM · MARKETS · INVESTMENT RESEARCH

Research for decisions, not predictions.

OpenBDS explains how market data changes cash flow, valuation and portfolio risk. Every analysis states its sources, assumptions and limits.

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Investor reviewing bond yields and interest-rate data on a laptop

Fixed income · DEEP DIVE

Bond prices and interest rates: YTM, duration, convexity and credit spread

A practical framework for separating income, interest-rate sensitivity and credit risk before treating a bond as a safe asset.

12 min read

EDITORIAL STANDARD

Clear sources.
Clear assumptions.
Clear limits.

Our English edition begins with four high-intent research notes. The Vietnamese edition remains the complete archive.

Open the Vietnamese archive →

ADVISER

Hoàng Ngọc Quỳnh

Investment adviser · Vietnam

Zalo · +84 932 187 988