<p>1</p>文献名：Materials, Capital, Direct/Indirect Substitution, and Mass Balance Production Functions, by Jeroen C. J. M. van den Bergh <p></p>作者： Jeroen C. J. M. van den Bergh <p></p>卷号及页码：Land Economics, Vol. 75, No. 4 (Nov., 1999), pp. 547-561 &nbsp; <p></p><p>电子链接：<a href="http://www.jstor.org/pss/3147065">http://www.jstor.org/pss/3147065</a></p><p></p><p>2</p>文献名：Club Convergence in Carbon Dioxide Emissions <p></p>作者：Ekaterini&nbsp;Panopoulou1&nbsp; <p></p>期刊：Environmental and Resource Economics，2009年1月14日 <p></p><p>电子链接：<a href="http://www.springerlink.com/content/j79587j60xt058mj/?p=83f64095515a48f7ad8a694f58715977&amp;pi=4">http://www.springerlink.com/content/j79587j60xt058mj/?p=83f64095515a48f7ad8a694f58715977&amp;pi=4</a></p><p></p><p>3</p>文献名：Asking for Individual or Household Willingness to Pay for Environmental Goods? <p></p>作者：Henrik&nbsp;Lindhjem1, 2&nbsp; and St&aring;le&nbsp;Navrud1 <p></p>期刊：Environmental and Resource Economics，2009年1月31日 <p></p><p>电子链接：<a href="http://www.springerlink.com/content/r3830132m22v836w/?p=83f64095515a48f7ad8a694f58715977&amp;pi=2">http://www.springerlink.com/content/r3830132m22v836w/?p=83f64095515a48f7ad8a694f58715977&amp;pi=2</a></p><p></p>