@book{ BB05667244, author = "Meessen, Karl Matthias and Bungenberg, Marc and Puttler, Adelheid", title = "Economic law as an economic good : its rule function and its tool funktion [i.e. function] in the competition of systems", publisher = "Sellier", year = "2009", URL = "https://ci.nii.ac.jp/ncid/BB05667244" }