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Borrow a book before buying it
Sharing one copy can reduce the need for newly produced books.
What changes the result
A loan is not automatically an avoided purchase; travel and library operations also count.
Choose a suitable opportunity for this action. Start with what is feasible, and review how it works in your routine.
References in the original project +
Book Industry Study Group (2020); IEA (2022)
These bibliographic references come from the original cards. They provide context; they do not validate every numerical assumption below.
