Over the past 20 years, computer software has become integral and commonpla
ce for operational and management tasks throughout agricultural and natural
resource disciplines. During this software infusion, however, little thoug
ht has been afforded human impacts, both good and bad. This paper examines
current ethical issues of software system design and development in relatio
n to privacy, accuracy, property, accessibility, and effects on quality of
life. These issues are explored in the context of simulation models, databa
ses. geographic information systems and artificial intelligence programs, e
specially expert systems. New approaches to system development place a much
higher emphasis on the effects of system deployment within a complex human
environment. Software design decisions often depend on more than one ethic
al issue, possibly conflicting, where the appropriate ethical choice is not
always clear cut. Professional codes of ethics do little to change peoples
' behavior; rather, incentives for using an ethical approach to software de
velopment may lie in significantly increased likelihood of system success.
Crown copyright (C) 2001 Published by Elsevier Science B.V. All rights rese
rved.