As the cost of maintaining collections have increased over the years, the past decade has seen a shift from just-in-case acquisitions policies to just-in-time acquisitions. Demand-driven programs are developing across the country. In this time of shrinking budgets, does it still make sense to borrow materials rather than use ILL as a demand-driven method? Does the return on investment of ILL merit its continued existence or could we potentially be saving money if we bought instead of borrowed?