AI Borrowing Is Raising the Cost of Capital Everywhere
Alphabet, Amazon and Meta have borrowed close to 220 billion dollars this year, with sector-wide issuance for 2026 estimated around 350 billion. That demand for capital, arriving alongside heavy government borrowing, is pushing long-dated real yields to their highest levels in over a decade.
A manufacturer in Turkey has no connection to a data centre in Texas. But both draw on the same pool of capital, and that is where the chain determining local credit costs begins.
This article does not forecast. It sets out what is measurable, three scenarios, and the signal that identifies each — because nobody knows where this goes, and writing as though one does is not useful.
What Is Measurable Today
BU BÖLÜMÜN ÖZETİ
- The scale of borrowing
- Investor appetite is thinning
- Risk premiums are rising
- The increase is in real yields
Before any scenario, the observable facts need separating from the speculation.
The scale of borrowing
Annual issuance by the three largest technology borrowers approaches 220 billion dollars. Estimates for the sector as a whole run to roughly 350 billion for 2026.
Investor appetite is thinning
The ratio of bond demand to issuance fell from 3.2 to 2.5. Amazon had to offer additional yield on a 25 billion dollar sale to clear the longest-dated paper. Supply is growing faster than demand.
Risk premiums are rising
Nvidia’s five-year credit default swap premium moved from 42 to 69 basis points, the highest in the company’s history. Meta’s 12 billion dollar data centre financing priced close to sub-investment-grade levels.
The increase is in real yields
Inflation expectations have not moved on the same scale, which indicates most of the rise comes from real rates — meaning the actual cost of borrowing is higher, not merely the nominal figure.
Three Scenarios
BU BÖLÜMÜN ÖZETİ
- Scenario 1 · Investment slows
- Scenario 2 · Borrowing continues, rates stay elevated
- Scenario 3 · Sharp correction
- What holds in all three
What follows is uncertain. But uncertainty does not mean nothing can be said; the possibilities and their identifying signals can be defined.
Scenario 1 · Investment slows
If appetite continues to weaken, companies trim spending plans. Issuance falls and rate pressure eases. Signal: major technology firms revising capital expenditure guidance downward.
Scenario 2 · Borrowing continues, rates stay elevated
The investment race continues, supply keeps growing and real yields hold near current levels. Credit costs remain high through the medium term. Signal: new issues continuing to clear only with additional yield.
Scenario 3 · Sharp correction
If AI revenues visibly fall short of expectations, investment stops abruptly, risk premiums jump and credit markets tighten. Signal: a rapid widening in risk premiums and cancelled issues.
What holds in all three
Each scenario shares one conclusion: growth funded by debt now costs more than it did. That is scenario-independent and should anchor planning.
How This Reaches Turkey
BU BÖLÜMÜN ÖZETİ
- Foreign currency credit cost
- Capital flows and the exchange rate
- Investment appetite
- Timing differs by channel
Global rate movement arrives through three channels, each operating at a different speed.
Foreign currency credit cost
The fastest channel. When international benchmarks rise, FX lending prices up directly. With FX loans at 47 per cent of total lending in Turkey, that exposure is widespread.
Capital flows and the exchange rate
Higher real yields in developed markets attract capital there, creating pressure on emerging market currencies and raising imported input costs.
Investment appetite
The slowest but broadest channel. Rising global uncertainty defers investment decisions, which reduces demand for machinery, software and services.
Timing differs by channel
These do not move together. Credit costs respond in weeks, currency in months, investment appetite over quarters. Planning should account for the lag.
What to Do About It
BU BÖLÜMÜN ÖZETİ
- Simplify the debt structure
- Split the investment
- Prioritise short payback items
- Shorten the cash cycle
Preparation is possible without knowing which scenario arrives. The route is to increase flexibility.
Simplify the debt structure
Knowing the share of floating-rate and foreign currency debt is the first step. Without it, no scenario can be modelled.
Split the investment
Advancing in stages rather than committing at once preserves the ability to stop if conditions change. That optionality is the most valuable feature in an uncertain rate environment.
Prioritise short payback items
Investments returning within months remain defensible regardless of scenario. Longer-dated items are not cancelled but sequenced.
Shorten the cash cycle
Reducing collection periods directly lowers the need for credit. In most businesses this is the fastest available gain.
The Digital Side
BU BÖLÜMÜN ÖZETİ
- The shortest payback category
- The problem may be demand, not capacity
- Measurement is the antidote to deferral
- Efficiency gains are rate-independent
When rates rise, marketing and digital spend are usually the first items cut. Yet they include some of the shortest payback periods available.
The shortest payback category
A machine investment repays over years; conversion improvement repays over months. When capital costs more, prioritising short-return items is financially consistent — and digital sits squarely in that category.
The problem may be demand, not capacity
Most businesses planning capacity investment have not measured how much existing capacity is utilised. Growing the demand side is usually cheaper.
Measurement is the antidote to deferral
Without knowing which channel produces how many enquiries, budget cuts are made blind. With measurement in place, the item to cut becomes obvious and unnecessary cuts are avoided.
Efficiency gains are rate-independent
Automation and process improvement that let the same team handle more work require no borrowing. In digital consulting engagements this is typically the first area addressed.
A Solid Digital Foundation
BU BÖLÜMÜN ÖZETİ
- Separate fixed cost from investment
- Technical foundation and search visibility
- Extract more from existing traffic
- Readiness wins when the cycle turns
When financing gets expensive, the business that survives is not the one investing most but the one operating most efficiently.
Separate fixed cost from investment
Part of digital spend is running cost, part is investment. A business that does not separate them cuts the investment believing it is overhead, and stops growing.
Technical foundation and search visibility
Site speed and technical health are the most common source of conversion gains requiring no additional budget. Google publishes its criteria in the Search Central documentation.
Extract more from existing traffic
Buying new traffic is expensive; improving conversion on existing traffic is usually an infrastructure adjustment. When rates rise, the second should take priority.
Readiness wins when the cycle turns
When rates ease, the firms that invest first hold the advantage — and that advantage goes to whoever is ready on the day. Growing through a downturn treats this as cycle-independent preparation.
Frequently Asked Questions
Sık Sorulan Sorular
Both draw on the same capital pool. As demand grows the price of money rises, and because government bond yields serve as the reference for much lending, the effect spreads into the real economy.
Interest adjusted for inflation. If nominal rates rise with inflation the real burden is unchanged; if the increase comes from real yields, borrowing has genuinely become more expensive.
It depends on payback period. Investments returning within months are barely affected by rate levels; long-dated ones are highly sensitive.
That can only be known afterwards. What is measurable is that investor appetite is weakening and risk premiums are rising.
Check the match between revenue and debt currency. A business earning local currency while owing foreign currency carries both rate and exchange rate risk.
Unknown. The pace of AI investment, public deficits and central bank policy will determine it together. What is certain is that decisions should be made against today’s cost of capital.
Source: Corporate bond issuance and market data, August 2026.
