8. This statement is largely self-explanatory. We have increasingly stressed that collection development cannot treat the technical services consequences of its decisions as what environmental economists would call an "externality." Decisions about gifts, discards, or product trials must consider the costs to acquisitions and cataloging. More than ever, we partner with our colleagues in technical services and automation, because the most cost-effective decisions about which electronic resources to acquire must reflect an integrated weighing of content and delivery mechanism, wine and bottle.