The island of Bali is one of the main cattle producing areas for Indonesia. Bali is also known for its extensive tourist sector. Frozen and chilled beef are imported to fulfil the tourist demand. This imported beef, most of it from Australia, competes with the local beef in the tourist sector....

This paper is a summary of some of the considerations involved in applying an existing model to a new problem, in particular in deciding whether to update or not, and some of the issues involved in interpreting the output from the new application. Thus where you start from does influence where...