由于近两年对钢材需求强劲,使其价格大幅度上涨,因此,当前大家普遍关心的问题之一是今后物价的走向,尤其是关注此轮投资快速增长刺激钢铁产品价格上涨有可能带来的影响。这涉及两个问题:一是金属产品等上游产品价格到最终产品价格变化的波及过程,二是波及幅度。首先,从波及过程 Due to the strong demand for steel in the past two years, the price of steel has risen sharply. Therefore, one of the common concerns at present is the trend of prices in the future. In particular, attention is paid to the fact that the rapid growth of investment in this round may stimulate the price increase of steel products influences. This involves two issues: First, metal products and other upstream product prices to the final product price changes spread process, the second is spread. First, from the spillover process