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Now showing items 31-40 of 121
Modelling subjective utility through entropy
(Taylor & Francis Group, 2018-04-25)
We introduce a novel entropy framework for the computation of utility on the basis of an agent’s subjective evaluation of the granularised information source values. A concept of evaluating agent as an information gain ...
Multiple allocation hub interdiction and protection problems: model formulations and solution approaches
(Elsevier, 2018-03-29)
In this paper, we present computationally efficient formulations for the multiple allocation hub interdiction and hub protection problems, which are bilevel and trilevel mixed integer linear programs, respectively. In the ...
When the big one came: a natural experiment on demand shock and market structure in India’s influenza vaccine markets
(John Wiley, 2018-08)
This paper examines the relationship between exogenous demand shock and market structure in India’s influenza vaccine markets. Using a novel dataset of detailed purchasing information for vaccines ...
Integrated storage-order picking systems: technology, performance models, and design insights
(Elsevier, 2018-11)
In many warehouses shuttle-based technologies have replaced the traditional AS/R system based storage
technologies. The impact these systems have on downstream order picking performance is largely
unknown. To study the ...
Indian equity options: smile, risk premiums, and efficiency
(John Wiley & Sons, 2018-09-15)
We study the pricing of equity options in India which is one of the world's largest options markets. Our findings are supportive of market efficiency: A parsimonious smile‐adjusted Black model fits option prices well, and ...
Hesitant information sets and application in group decision making
(Elsevier, 2018-11)
The recent information set theory provides a useful mechanism to represent an agent’s perceived information values. However, often a decision-maker (DM) considers multiple evaluations for the same information source value. ...
Generalized attitudinal Choquet integral
(John Wiley, 2018-11)
Attitudinal Choquet integral (ACI) extends Choquetintegral (CI) through a consideration of a decision‐maker’s (DM’s) attitudinal character. In this paper, wegeneralize ACI, and the resulting operator is termed asgeneralized ...
Food waste due to retail power in supply chains: evidence from Sweden
(Elsevier, 2018-11-17)
Trading practices such as the take-back agreement (TBA) can become a tool for retailers to exert coercive power over suppliers when market concentration is high. We explore the implications of TBAs for the Swedish bread ...
A new playbook for diversified companies
(MIT SLOAN MANAGEMENT REVIEW, 2018)
A wave of corporate breakups has rippled through industry after industry over the past several years. This has happened in consumer goods, for instance, with Kraft Foods' spin-off of its North American grocery business; ...
Role of psychological empowerment in the relationship between structural empowerment and innovative behavior
(Emerald, 2018)
The purpose of this paper is to empirically test the relationship between the empowering structure and the employees’ innovative behavior and the role of psychological empowerment in mediating this link.
Design/method ...