<P>标题1：Stability of supply coefficients and consistency of supply-driven and demand-driven input - output models<BR>作者：S Deman<BR>期刊：Environment and Planning A 20(6) 811 – 816 <BR>链接：<A href="http://www.envplan.com/abstract.cgi?id=a200811">http://www.envplan.com/abstract.cgi?id=a200811</A></P>
<P>标题2：ON THE PLAUSIBILITY OF THE SUPPLY—DRIVEN INPUT-OUTPUT MODEL: A THEORETICAL BASIS FOR INPUT-COEFFICIENT CHANGE<BR>作者：Gene W. Gruver††<BR>期刊：Journal of Regional Science Volume 29 Issue 3 Page 441-450, August 1989 <BR>链接：<A href="http://www.blackwell-synergy.com/doi/abs/10.1111/j.1467-9787.1989.tb01389.x">http://www.blackwell-synergy.com/doi/abs/10.1111/j.1467-9787.1989.tb01389.x</A><BR></P>