Can synthetic securitisation support economic growth?

ECB staff blog arguing that synthetic securitisation, the fastest growing part of the EU market, does very little for real economy lending. Their estimate: a 1% rise in synthetics issuance lifts corporate loan growth by 0.02% but dividend payouts by 0.07%, three times more. The message is a caution against the policy hope embedded in the securitisation review and the savings and investments union. No monetary policy content whatsoever.

What’s new: Nothing material for rates. New is the empirical magnitude: the 0.02% loan growth vs 0.07% dividend elasticity, and the market sizing (SME-backed synthetics around EUR 480bn outstanding at end-2025 vs EUR 380bn traditional). That is a regulatory-debate input, not a policy signal. The scepticism from ECB staff on securitisation as a growth lever has been visible in prior ECB Financial Stability Review work.

KEY FINDINGS

• Model finds a 1% increase in synthetics issuance raises corporate loan growth by about 0.02%, which the authors call too small to have meaningful economic impact. Undercuts the growth case behind the EU securitisation reform, mildly negative for the political momentum banks are pricing into capital relief.
• Dividend payout response is three times larger than the lending response, 0.07% vs 0.02%, and synthetics issuers paid markedly higher dividends in 2024 and 2025. Supports bank equity holders in the near term but arms the supervisory camp arguing SRT is a distribution tool, raising the odds of tighter conditions in the framework review.
• Authors warn the revision should not focus solely on reducing banks' capital charges for securitisation, and flag rollover and counterparty risk where credit protection is unfunded. Signals ECB staff pushback against the most bank-friendly version of the securitisation package, relevant for EU bank capital and SRT spread pricing.
• Synthetics have almost tripled in volume since 2021 and are now the workhorse product for corporate and SME loan risk transfer, EUR 480bn outstanding vs EUR 380bn traditional. Confirms SRT supply growth continues, which matters for private credit and specialist SRT fund demand more than for govvies.

FROM THE DOCUMENT

Our model finds that when synthetics issuance increases by 1%, the growth in corporate loans goes up by about 0.02%.

Specifically, the increase in dividend payouts is three times larger, with a 0.07% rise compared with a 0.02% increase in corporate loans for every 1% increase in synthetics issued.

However, this effort should not be focused solely on reducing banks’ capital charges for securitisation.

In conclusion, the expected positive effects for the economy should not be overstated.