A complex tool, data envelopment analysis (DEA) was used to evaluate the relative efficiency of major academic research libraries that are members of the Association of Research Libraries (ARL). Results of a two-year base line study using traditional measures taken from 1995-96 ARL statistics are reported. (AEF)

This is the final technical report (in three parts) of a 15-month long project to study the costs and value of library functions at five major research libraries. Twenty-one services or service aspects were studied, and numerous measures of the importance or benefit of the service to the users were made. These measures were studied together to lay…

The first of two parts, this article discusses concepts of value and establishes a theory of use-oriented value for information and information services. Examines the notion of value in philosophy, economics, and library and information services; explores the connection between value and relevance; and develops models of information use and…

The second of two parts, this article develops a taxonomy of value-in-use for library and information services based on user assessments and proposes methods and instruments for similar studies of library and information services in general. Divides value of services into three classes: reasons for use; quality of interaction; and worth, benefits…

Discusses the results of an analysis of the reference process in which behavioral outcomes were distinguished from the causal factors that inhibit the delivery of reference service. Data on reference services in 16 libraries are analyzed and presented in five figures and three tables. A 26-item reference list is included. (JL)