Additive and Multiplicative Uncertainty Revisited: What Explains the Contrasting Biases?

above the certainty level while for additive uncertainty the price should be lower than the certainty level. This note gives an intuitive explanation for the result after first presenting a parsimonious review of the two models. We also discuss which, if either, of the two models is more realistic. Received December 14, 2001; revised version received July 16, 2002 Published online: April 30, 2003 We thank referees for helpful comments. Ciaran Driver would like to acknowledge the research facilities from ANU, Canberra for their help in writing this paper.     

浅谈废旧物资回收行业增值税政策

为加强废旧物资经营业务的增值税管理,堵塞税收管理漏洞,进一步防范利用废旧物资发票进行的偷骗税活动,浙江省国家税务局2005年3月21日下发了浙国税流(2005)20号<关于加强废旧物资回收经营业务增值税利管理有关问题的通知>文件,文件对废旧物资经营业务增值税管理问题作出了详细规定.