References
- Elliott , J. 1980 . The Impact of the Carless Days Scheme on the Behavioural and Attitudinal Aspects of Car Usage in Christchurch: Report to the Ministry of Energy , Christchurch : Department of Geography, University of Canterbury .
- Walker , D. J. 1984 . “Rationing, A New Approach: Penalties and Carless Days” . New Zealand Economic Papers , 18 : 111 – 140 .
- Massey University.
- We are grateful to an anonymous referee for helpful suggestions including the approach in case III below.