Search with multiple attributes: Theory and empirics

Price search and obfuscation : an overview of the theory and empirics Sara

مراقبت دارویی: تحلیل مفهوم به روش تکاملی راجرز

  Background & Aim: The concept of pharmaceutical care has been used and discussed with multiple definitions in the literature related to health care sciences and especially in pharmacology and pharmacotherapy. However, the use of this concept is not common in the nursing literature and it has not currently been used. This study has been done to analysis the concept of pharmaceutical care in or...

Investor Sentiment, Disagreement and Return Predictability of Ownership Breadth

We extend theories and empirics in Chen, Hong and Stein (2002) by allowing investors subject to market sentiment to hold a biased belief in aggregate. With a dynamic multiple-asset model, we show that the ownership breadth-return relationship can be either positive or negative depending on the relative strength of two offsetting forces: (1) variation in disagreement and (2) variation in sentime...

Temporary and Permanent Migrant Selection: Theory and Evidence of Ability-Search Cost Dynamics

Temporary and Permanent Migrant Selection: Theory and Evidence of Ability-Search Cost Dynamics* The migrant selection literature concentrates primarily on spatial patterns. This paper illustrates the implications of migration duration for patterns of selection by integrating two workhorses of the labor literature, a search model and a Roy model. Theory and empirics show temporary migrants are i...

An Interval Assignment Problem with Multiple Attributes: A DEA-Based Approach

One of the basic combinatorial optimization problems is the assignment problem that deals with assigning jobs to individuals. In traditional assignment problems, n jobs usually assign to n individuals such that the total cost is minimized or the total profit is maximized. However, in numerous real-life applications, various attributes could be considered in assignment problems while data (obj...