AI Data Insight
In the first quarter of 2026, Vietnam's Big Mac Index fell to $2.8948, a slight retreat from $2.9088 in the previous quarter, firmly remaining below the $3 mark. This data reflects that the Vietnamese dong continues to suffer from severe double-digit undervaluation under the purchasing power parity (PPP) benchmark. However, with the US Federal Reserve initiating an interest rate cut cycle, the depreciation of the dong and imported inflation pressures are expected to ease significantly in the short term.