“…The function can guide price-setting, by offering a forecast of likely future revenues at various prices and by enabling, via elasticity estimation, assessments of likely quantity responses to price variations. WTP valuation also enables producers to assess the revenue potential of developing improved characteristics of existing products, for example, smoking cessation treatments which are more effective than those currently marketed (Busch et al, 2004) or, in complete contrast, cigarettes with no attendant health risks (Hammar and Johansson-Stenman, 2004). Naturally, this revenue potential needs to be set against the expected costs of effecting the improvements in characteristics, in order to gauge the likely profitability of such product development.…”