Water management has become a vital concern for both water supply companies and public administrations due to the importance of water for life and current scarcity in many areas. Studies exist that attempt to explain which factors influence water demand. In general, these studies are based on a...

This paper is dedicated to analysing the historical series of prices for the gross beef bovines in the state of São Paulo from 1988 to 1998. For the analysis on the series the time series models were considered, aiming at finding the one which would be able to provide the best suited preview,...