A practical approach to sensitivity analysis in linear programming under degeneracy for management decision making

2011 ◽  
Vol 131 (1) ◽  
pp. 392-398 ◽  
Author(s):  
Tamás Koltai ◽  
Viola Tatay
2015 ◽  
Vol 2 (2) ◽  
pp. 139
Author(s):  
Victor E. Dike

<p><em>This article explores the place of leadership and management in the</em><em> </em><em>21st century businesses and organizations</em><em>, the role of leaders and managers, leadership styles as well as their levels of efficacy. It also investigates the attributes of an effective leader and manager, differentiates the concepts of leadership and management, leadership and management decision-making and problem-solving processes, and strategies</em><em> </em><em>for effective delegation</em><em> </em><em>of authorities to followers. This article argues that to function effectively and efficiently in today’s new economy, every organization needs effective leaders and managers as well as competent and reliable followers. It also </em><em>posits that the place of leadership and management in today’s organizations are changing because, among other forces, the extreme competition among businesses in the new global economy, the emerging technologies, and globalization spurred by the Internet. </em><em>The seemingly </em><em>uncertainty in today’s organizations</em><em> </em><em>are putting undue pressures</em><em> </em><em>on leaders and managers to adopt</em><em> </em><em>practical approach to leadership and management to motivate their followers</em><em> </em><em>to</em><em> </em><em>enhance their performance, </em><em>share the visions and missions of the organizations so as to realize</em><em> </em><em>their set objectives. </em><em>This article argues that what makes effective leadership and management in the rapidly changing 21st century organizations</em><em> </em><em>include their personality and style of leadership, passion and values, decision-making and problem-solving process</em><em> </em><em>as well as their</em><em> </em><em>expectations and levels of relationship with their followers. L</em><em>eaders and managers require a practical approach to leadership and management to substantially influence and motivate their followers to enhance their performance to achieve set organizational objectives.</em><em></em></p>


1994 ◽  
Vol 24 (2) ◽  
pp. 358-363 ◽  
Author(s):  
Michael S. Common ◽  
Daniel W. McKenney

The reliability of nonmarket welfare estimates has been examined by analysts in a variety of contexts. Much of the focus of previous work has been on individual, rather than aggregate values. This paper examines the reliability of aggregate consumer surplus estimates via a Monte Carlo model. The basic elements of a hedonic travel cost model are represented in a forest management decision-making context. One result is that what would appear as minor errors in visitor estimates between sites has a significant impact on aggregate consumer surplus estimates. The results serve to emphasize that sensitivity analysis is critical when using nonmarket welfare estimates for decision making.


2018 ◽  
Vol 17 (2) ◽  
pp. 55-65 ◽  
Author(s):  
Michael Tekieli ◽  
Marion Festing ◽  
Xavier Baeten

Abstract. Based on responses from 158 reward managers located at the headquarters or subsidiaries of multinational enterprises, the present study examines the relationship between the centralization of reward management decision making and its perceived effectiveness in multinational enterprises. Our results show that headquarters managers perceive a centralized approach as being more effective, while for subsidiary managers this relationship is moderated by the manager’s role identity. Referring to social identity theory, the present study enriches the standardization versus localization debate through a new perspective focusing on psychological processes, thereby indicating the importance of in-group favoritism in headquarters and the influence of subsidiary managers’ role identities on reward management decision making.


2006 ◽  
Author(s):  
Leigh A. Baumgart ◽  
Ellen J. Bass ◽  
Brenda Philips ◽  
Kevin Kloesel

2010 ◽  
Vol 18 (4) ◽  
pp. 331-358 ◽  
Author(s):  
Shon Grabbe ◽  
Banavar Sridhar ◽  
Avijit Mukherjee

2017 ◽  
Vol 26 (7) ◽  
pp. 551 ◽  
Author(s):  
Christopher J. Dunn ◽  
David E. Calkin ◽  
Matthew P. Thompson

Wildfire’s economic, ecological and social impacts are on the rise, fostering the realisation that business-as-usual fire management in the United States is not sustainable. Current response strategies may be inefficient and contributing to unnecessary responder exposure to hazardous conditions, but significant knowledge gaps constrain clear and comprehensive descriptions of how changes in response strategies and tactics may improve outcomes. As such, we convened a special session at an international wildfire conference to synthesise ongoing research focused on obtaining a better understanding of wildfire response decisions and actions. This special issue provides a collection of research that builds on those discussions. Four papers focus on strategic planning and decision making, three papers on use and effectiveness of suppression resources and two papers on allocation and movement of suppression resources. Here we summarise some of the key findings from these papers in the context of risk-informed decision making. This collection illustrates the value of a risk management framework for improving wildfire response safety and effectiveness, for enhancing fire management decision making and for ushering in a new fire management paradigm.


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