The effectiveness and cost of a public health intervention is dependent on complex human behaviors, yet health economic models typically make simplified assumptions about behavior, based on little theory or evidence. This paper reviews existing methods across disciplines for incorporating...

Implicit contracts can mitigate moral hazard in labor, credit and product markets. The enforcement mechanism underlying an implicit contract is the threat of exclusion: the agent fears that he will lose future income if the principal breaks off the relationship. This threat may be very weak in...

Implicit contracts can mitigate moral hazard in labor, credit and product markets. The enforcement mechanism underlying an implicit contract is the threat of exclusion: the agent fears that he will lose future income if the principal breaks off the relationship. This threat may be very weak in...

Indigenous peoples have three features in common: their historical heritage, their current culture and their extreme poverty. This paper presents a hypothesis about the development of a cultural factor: indigenous people prefer to work on a small scale. This cultural factor developed during the...

This paper concerns a non-rigorous introduction to the theory of the "conditioning cognitive-behavioural" (or C-C-C). Rather it will be introduced a consumer approach which well explains the non-rational buy-actions with respect to several goods. In few words it will be considered a new...

Individuals’ aspirations and their consequences for future-oriented behavior have received increased attention in devel-opment economics literature in recent years. At this stage, however, each study relies on ad hoc empirical instruments to measure aspirations, thereby limiting...