Wolf, FriederFriederWolfZohlnhöfer, ReimutReimutZohlnhöfer2019-09-192014-09-2420090958-9287https://fis.uni-bamberg.de/handle/uniba/19230engInvesting in Human Capital? The Determinants of Private Education Expenditure in 26 OECD Countriesarticle