{92}這裏舉的麵包店例子在計算上經過簡化，並非完全精確。因為銀行金庫中每存有1元就能貸出10元，如果銀行現在有100萬美元的存款，其實隻能貸出約909000美元，而必須將91000美元留在金庫裏。但為了方便讀者理解，我還是決定將數字簡化。此外，銀行也並不總是遵守這些法規。
{93}Carl Trocki，Opium，Empire and the Global Political Economy (New York：Routledge，1999)，91.
{94}Georges Nzongola-Ntalaja，The Congo from Leopold to Kabila：A People's History (London：Zed Books，2002)，22.
{95}Mark，Origins of the Modern World，109.
{96}Nathan S.Lewis and Daniel G.Nocera，'Powering the Planet：Chemical Challenges in Solar Energy Utilization'，Proceedings of the National Academy of Sciences 103：43(2006)，15731.
{97}Kazuhisa Miyamoto (ed.)，'Renewable Biological Systems for Alternative Sustainable Energy Production'，FAO Agricultural Services Bulletin 128(Osaka：Osaka University，1997)，chapter 2.1.1，accessed December 10，2010，http：//www.fao.org/docrep/W7241E/w7241e06.htm#2.1.1percent20solarperc ent20energy；
James Barber，'Biological Solar Energy'，Philosophical Transactions of the Royal Society A 365：1853(2007)，1007.
{98}'International Energy Outlook 2010'，U.S.Energy Information Administration，9，accessed December 10，2010，http：//www.eia.doe.gov/oiaf/ieo/pdf/0484(2010).pdf.
{99}S.Venetsky，'"Silver"from Clay'，Metallurgist 13：7(1969)，451；Aftalion，Fred，A History of the International Chemical Industry (Philadelphia：University of Pennsylvania Press，1991)，64；A.J.Downs，Chemistry of Aluminum，Gallium，Indium and Thallium (Glasgow：Blackie Academic &Professional，1993)，15.
{100}Jan Willem Erisman et al，'How a Century of Ammonia Synthesis Changed the World'in Nature Geoscience 1(2008)，637.
{101}G.J.Benson and B.E.Rollin (eds.)，The Well-Being of Farm Animals：Challenges and Solutions (Ames，IA：Blackwell，2004)；M .C.Appleby，J.A.Mench，and B.O.Hughes，Poultry Behaviour and Welfare (Wallingford：CABI Publishing，2004)；J.Webster，Animal Welfare：Limping Towards Eden (Oxford：Blackwell Publishing，2005)；C.Druce and P.Lymbery，Outlawed in Europe：How America Is Falling Behind Europe in Farm Animal Welfare (New York：Archimedean Press，2002).