@book{ BA8859189X,
author = "Koppl, Roger",
title = "Explorations in Austrian economics",
publisher = "Emerald, JAI",
year = "2008",
series = "Advances in Austrian economics / series editor, Peter J. Boettke, Mario J. Rizzo",
number = "v. 11",
URL = "https://ci.nii.ac.jp/ncid/BA8859189X"
}