"marginal fall" is a correct and usable phrase in written English.
You could use it for example to describe a decrease in something that is relatively small or unimportant, such as: "There was a marginal fall in the stock value this week, but it was expected and not a cause for concern."
The dip is the likely explanation for the marginal fall in the unemployment rate.
There are also 2.5 million pensioners living in poverty, which represents a marginal fall of 200,000 since 1998.
The company, which also owns Kingsmill bread, Patak's pickles and other food brands, said it expected a marginal fall in earnings per share for the year that ends in August.
Based on figures compiled by the Guardian from 108 local authorities on national offer day, nearly 87% of more than 600,000 parents were offered their first choice of primary school for their children – a marginal fall compared with 2014 despite a pronounced increase in the numbers applying.
Mirroring the trends recorded for both output and new orders, rising staffing numbers at service providers more than offset a marginal fall in headcounts at Scottish manufacturers.
Figures from the Ucas admissions service showed a 10% fall in applications from England - but there was only a marginal fall in the most disadvantaged areas.
It is a classic marginal, falling to Margaret Thatcher in 1983 and to Labour in the 1997 landslide.
Rather, the marginal fall-number-specific rate ratios indicate that subjects in the intervention group will have fewer events overall.
Under Trump's plan anyone in the top 1% of Americans with business income would see their top marginal rate fall all the way from 39.6%to15%5%.
Marginal rates fell for the rich much more than they did for the middle and poor over this period.
Across the OECD the average top marginal rate fell by nearly 11 percentage points.The trend was particularly pronounced in America and Britain.
