The most common and most likely answer to this crossword clue is the 8 letter word UNIONISM
I've seen this crossword clue in The Daily Telegraph
U
N
I
O
N
I
S
M
Buddy explains!

The straight part
We know that "Perceived worry in industry" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case perceived worry in industry = unionism.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does UNIONISM mean?
UNIONISM noun- The support of advocacy of a union, especially of a trade union
- (often capitalised) Support for the North (the Union) during the American Civil War
- (often capitalised) Support for the continuance of the United Kingdom (especially with respect to Northern Ireland)