The phrase "a dynamic sector of" is correct and usable in written English.
It can be used to describe a particular area or industry that is characterized by constant change, growth, or activity.
Example: "The technology industry is a dynamic sector of the economy, constantly evolving with new innovations."
Alternatives: "an active field of" or "a vibrant area of".
"The return of Star Wars to Sceilg Mhichíl is another win for Ireland and the Irish film industry, which is a growing and dynamic sector of our economy".
At a moment when performance feels like the most dynamic sector of contemporary art, this already impressive biennial now qualifies as a major international event.
But the multinationals also see Vietnam as an attractive market in itself.Perhaps the most dynamic sector of the economy is made up by the Vietnamese-owned private firms that have come from nowhere since being legally recognised in 2000.
The new dynamic sector of the economy was far outweighed by a static or slowly changing sector.
The most dynamic sector of the American economy had no larger agenda.
Look at the news these days from the most dynamic sector of the U.S. economy — Silicon Valley.
In Silicon Valley, dominated as it is by young entrepreneurs and electrical engineers, that elite already controls the most dynamic sector of the American economy.
Similarly, Morgan's focus on the very largest corporate customers left it with little involvement in the most dynamic sector of the economy recently, small technology companies.
International trade is the most dynamic sector of the state and city economy, symbolized by the construction of the World Trade Center Seattle complex.
Alistair Gronbach, marketing manager at parent company Scottish Courage, said: "Premium lagers represent the most dynamic sector of the UK beer market as consumers continue to trade up to brands that are well supported and have genuine premium values".
