%0 Journal Article %T Networks of European cities in worlds of global economic and environmental change %A Stanley D. Brunn %A Lomme Devriendt %A Andrew Boulton %A Ben Derudder %J Fennia : International Journal of Geography %D 2010 %I Geographical Society of Finland %X Geographers use a variety of economic, social, and demographic data to measure the importance of global cities and the linkages between cities. We analyze the importance and connectedness of European cities using hyperlinks, or the electronic information provided by the Google Search engine. Hyperlinks are Web sites representing information that is produced; they are especially useful in measuring the impact of contemporary crises. We use the phrases economic slowdown and global financial crisis to derive a Global Financial Score (GFS) for 16 core, semiperiphery and peripheral European cities and global warming and climate change to derive a Global Environmental Score (GES). London and Paris are in the European core; Rome, Dublin, Madrid and Prague are in the semiperiphery; while Tallinn, Riga, and Belgrade are in the periphery. A strong positive relationship exists between the GES and GFS. We examine the linkages of the 16 cities to the 100 largest world cities and illustrate, with ¡°clockgrams,¡± the linkages London, Brussels and Athens have with other world cities. We calculated the number of linkages each of the 16 cities had with other world cities to identify Europe¡¯s urban cores, semiperipheries, peripheries, and deep peripheries. New York is in the core of both the economic and environmental maps. Some world cities are in the semiperiphery of one category and periphery of another. Milan, Istanbul, and Delhi are in the deep periphery for the GFS while Toronto and Athens are for the GES. Hyperlinks represent valuable databases to measure the impact of crises and regional and global urban linkages. %K Europe %K world cities %K urban networks %K cyberspace %K core-periphery relations %K environmental change %K financial crises %K Google Search Engine %K hyperlinks %U http://ojs.tsv.fi/index.php/fennia/article/view/2524/3448