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. 2022 May 16;21(1):82–111. doi: 10.1057/s41295-022-00303-7

Table 2.

Output and input legitimacy of ‘Multi-Speed Europe’ and ‘Multi-end Europe’

Criteria Sub-criteria Multi-Speed Europe Multi-End Europe
EU functioning (Output legitimacy) Decision-making Higher efficiency Higher efficiency
Transaction costs Transient increase Accumulative increase
Disintegration Low risk Higher risk
Self-determination (Input legitimacy) Voluntary DI High High
Involuntary DI Low Very low

Own compilation. Based on Bellamy and Kröger (2019); Schimmelfennig and Winzen (2014); Kölliker (2001); Fossum (2015)