TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed) A1 - Herzog, Bodo T1 - Applied mathematical theory of governance : impact of group size to governance JF - Theoretical mathematics and applications N2 - This paper analyzes governance mechanisms for different group sizes. The European sovereign debt crisis has demonstrated the need of efficient governance for different group sizes. I find that self-governance only works for sufficiently homogenous and small neighbourhoods. Second, as long as the union expands, the effect of credible self-governance decreases. Third, spill-over effects amplify the size effect. Fourth, I show that sufficiently large monetary unions, are better off with costly but external governance or a free market mechanism. Finally, intermediate-size unions are most difficult to govern efficiently. KW - economic governance KW - group size KW - european monetary union Y1 - 2015 U6 - https://nbn-resolving.org/urn:nbn:de:bsz:rt2-opus4-4875 UN - https://nbn-resolving.org/urn:nbn:de:bsz:rt2-opus4-4875 UR - http://www.scienpress.com/Upload/TMA/Vol%205_2_4.pdf SN - 1792-9687 SS - 1792-9687 VL - 5 IS - 2 SP - 71 EP - 87 S1 - 17 PB - International Scientific Press CY - London ER -