Very little is known about the role of alcohol in older people’s lives over the lifespan, patterns of alcohol use over older adulthood, and how the drinking patterns of older New Zealanders compare with patterns in older adults in other countries. Using data from the New Zealand Health, Work & Retirement Longitudinal Study (NZHWR), this...

This paper reports on an on-going action research study on waste in the structural design process (SDP). To understand the waste types and their effects, the lean tool, value stream mapping (VSM), has been deployed in the doctoral study.

Although lean construction is now widely known and practiced by contractors in the developed world, contractors in developing countries such as South Africa are either unaware of it or just beginning its implementation. However, the application of lean construction practices is reported to occur with a gap between training/teaching and the actual reality of a...

In order to ensure healthy competition and alliance among construction stakeholders, this study assessed various measures that can be adopted to minimize or eliminate the practice of collusion in the construction industry.

This innovative interdisciplinary study focuses on the history, science, and policy of tree planting and water conservation in South Africa. South Africa’s forestry sector has sat—often controversially—at the crossroads of policy and scientific debates regarding water conservation, economic development, and biodiversity protection. Bennett and Kruger show how debates about the hydrological impact of exotic tree...