T Ashton

Health care costs of obesity in New Zealand

B. Swinburn, D. Simmons, B Swinburn, 1997, International Journal of Obesity.

Contracting for health services in New Zealand: a transaction cost analysis.

T Ashton, T. Ashton, 1998, Social science & medicine.

Market concentration in secondary health services under a purchaser-provider split: the New Zealand experience.

T Ashton, D Press, 1997, Health economics.