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Notes

Practical explanations of money supply, prices and exchange rates, with sources and calculators.

AIInterest ratesBond yieldsInflation

Does AI spending push up interest rates? What it means for Singapore

Big Tech plans about US$720-745 billion of capital spending in 2026 and has sold record bonds to fund it. Here are the three routes by which AI could raise interest rates, the evidence for and against, and how the boom reaches Singapore through chips and exports more than through bond yields.

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Interest ratesBond yieldsExchange rateUSD

SGS vs US Treasury yield gap: does it explain USD/SGD?

Singapore's 10-year yield was 240 basis points below the US 10-year at the end of August 2026, yet the Singapore dollar was near its strongest level in years at 1.28 per US dollar. Since 2016 a wider gap has gone with a stronger Singapore dollar, the opposite of the textbook.

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Interest ratesBond yieldsM2

Policy rates and ten-year yields across 11 markets

Singapore is the only market in this comparison with no policy rate at all, because MAS runs monetary policy through an exchange rate band. That leaves one cell blank in the table, and the blank cell is the most useful thing in it.

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