The most common and most likely answer to this crossword clue is the 7 letter word INCOMES
I've seen this crossword clue in The Daily Telegraph
I
N
C
O
M
E
S
More clues leading to the result INCOMES
Buddy explains!

The straight part
We know that "these" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case these = incomes.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 INCOMES mean?
INCOMES noun- Money one earns by working or by capitalising on the work of others.
- Money coming in to a fund, account, or policy.
- A coming in; arrival; entrance; introduction.
- A newcomer or arrival; an incomer.
- An entrance-fee.
- A coming in as by influx or inspiration, hence, an inspired quality or characteristic, as courage or zeal; an inflowing principle.
- A disease or ailment without known or apparent cause, as distinguished from one induced by accident or contagion; an oncome.
- That which is taken into the body as food; the ingesta; sometimes restricted to the nutritive, or digestible, portion of the food.