One component of biosecurity is protection against invasive alien species, which are one of the most important threats worldwide to native biodiversity and economic profitability in various sectors, including agriculture. However, agricultural producers are not homogeneous. They may have...

Australian farmers have been warned of increases in wool auction price fluctuations since 2000 (Kingwell), yet 85% of producers continue to sell their wool on the highly volatile, open-cry auction system (Bolt 2004). It has been suggested that forward selling is one method available to farmers...

This paper presents the results obtained from two experimental auctions regarding consumer willingness-to-pay (WTP) for food safety improvements. The research found a positive WTP for food safety. However WTP amounts are different when participants bid with objective risk information as compared...

Because the analysis of risky choice in agriculture and rural resource management is important but difficult, we argue that there is a need for some agreed principles on how to proceed. This paper is intended as a first step to this end. We start with the proposition that the importance of risk...

There is potential for over-provision of environmental harms and under-provision of environmental benefits associated with GM crops. As a result, strong public regulation is needed to ensure that full social values are considered. However, one reason for opposition to GM crops is a lack of...

This paper analyses a fisheries management strategy, marine reserves switching, in which a non-fishing area is created, removed, or rotated from one site to another according to economic criteria through time. Using a dynamic optimisation framework under uncertainty, with the different fish...