The phrase "a continued fall in" is correct and usable in written English.
It can be used when discussing a persistent decrease in a particular variable, such as prices, temperatures, or other measurable factors.
Example: "The report indicated a continued fall in consumer confidence over the past few months."
Alternatives: "a sustained decline in" or "an ongoing decrease in".
But a continued fall in the yen could accelerate an exodus of foreign investors from Japan's stock markets.
A continued fall in the yuan could spook investors and encourage Chinese to send their money abroad, which would further weaken the currency.
A continued fall in inflation would give the Bank of England more freedom to roll out fresh emergency measures to stimulate the UK's struggling economy.
On the other hand, a continued fall in the dollar, which is more likely with lower interest rates, could produce inflation.
Nationwide's regional breakdown of house prices, also published today, showed a continued fall in all parts of the UK in the first quarter of the year.
The CML said the main impact of the current uncertainty in the economy would be a continued fall in the number of properties bought and sold.
The weather gives him a welcome – and probably genuine – excuse for a continuing fall in clothing sales, and may help him keep his job a while longer.
PARIS — Worldwide sales of recorded music fell by about 10 percent last year, a trade group said Thursday, as revenue growth from digital services was insufficient to compensate for a continuing fall in sales of compact discs.
I have not seen a detailed study of this, but certainly one of the present puzzles is the way in which increased demand for labour, which has been picking up since the middle of last year, has coincided with a continuing fall in real-terms pay.
In the latest sign of the deepening troubles, G.M. reported a stunning second-quarter loss of $15.5 billion on Friday because of a continuing fall in United States sales and charges for job cuts, plant closings and the falling value of trucks and sport utility vehicles.
