The present paper reports an economic evaluation of the long-term benefits to Australia of research by the Cooperative Research Centre for Weed Management Systems (CRC) into the improved management of vulpia , the major annual grass weed of temperate pastures in New South Wales and Victoria....

A measure of hypothetical bias, or the divergence between stated and revealed preferences, based on conditional cross-forecasting accuracy is suggested, based on out-ofsample prediction accuracy when estimates from stated preference data are used in place of those from actual choices, and vice...