“…Researchers have used the model extensively to analyse trade policies (Dixit and Roningen, 1989;Haley et al, 1991;Krissoff et al, 1989;Roningen and Dixit, 1991;Webb et al, 1989) and effects of climate change (Reilly and Hohmann, 1993;Tobey et al, 1992). Roningen (1986) and Sullivan et al (1992) provide detailed descriptions of the model.…”