The path of the guarantee
Britain has opened an aggregate guarantee of up to 5 billion pounds for commercial bank loans to overseas buyers. UK Export Finance can cover up to 80 per cent of an eligible loan. The bank originates the credit while the public agency shares much of the repayment risk; the debt remains the foreign buyer’s obligation.[1]
The first movement here is risk, before any money reaches a British exporter. The guarantee can make a bank more willing to lend to a buyer. A public cash cost materializes if the borrower fails to repay. The bank’s retained share and the quality of selected borrowers determine how that risk is divided in practice.[1]
The distance from credit to orders
The Treasury names Brazil, Morocco and Mexico as examples of growth markets and plans to match buyers with British suppliers. Access to credit does not establish an export order. The buyer still has to choose a British good or service, sign a contract and pay for it. The announcement identifies no selected borrower or completed sales volume.[1]
I would judge the demand effect through loans actually closed, British orders linked to them and subsequent repayment, rather than the guarantee ceiling. If guarantees are used without more orders, the public sector has taken risk while the expected export demand has yet to appear. Purchases diverted from other suppliers would also differ from an increase in total demand.[1]