Universal time preference

Time Preference and its Effects on Intertemporal

Time preference has a peculiar role in determining the level of economic activities. Time preferenceis the most important origin of interest rate. In this paper we study the founders and defenders'viewpoints about time preference and then we try to criticize them. It seems that discounting futureutilities is resulting from irrationality and it is ethically indefensible too. From mathematical as...

Impediments to Universal Preference-Based Default Theories

Research on nonmonotonic and default reasoning has identi ed several important criteria for preferring alternative default inferences. The theories of reasoning based on each of these criteria may uniformly be viewed as theories of rational inference, in which the reasoner selects maximally preferred states of belief. Though researchers have noted some cases of apparent con ict between the pref...

Negative Time Preference

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Negative Time Preference

Time preference, time discounting, and smoking decisions.

This study examines the relationship between time discounting, other sources of time preference, and choices about smoking. Using a survey fielded for our analysis, we elicit rates of time discount from choices in financial and health domains. We also examine the relationship between other determinants of time preference and smoking status. We find very high rates of time discount in the financ...