Cost functions as the foundation of managerial decision making usually assume a linear cost function with fixed and variable costs. The latter are dominantly regarded as being identical for increasing and for decreasing activity levels. However, empirical research shows that the decline in costs...

This research focuses on religious changes among hunter-gatherers in Borneo. A two month archival research was carried out that will be used in the understanding of the relationship between traditional beliefs and new religious systems within hunter-gatherer economies. The project pursues two...