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1 – 3 of 3Osamu Fukushima and Ken‐ichi Ohbuchi
This study employed a scenario method to test the hypotheses of the multiple goals theory. One hundred and seven Japanese students were asked to read the scenarios that described…
Abstract
This study employed a scenario method to test the hypotheses of the multiple goals theory. One hundred and seven Japanese students were asked to read the scenarios that described a conflict between two people and to consider themselves as the one of whom an economic cost was unreasonably requested by the other. Four situational variables (resource cost, familiarity between the two persons, the other person's manner, and the other person's tactic) were presented in the scenarios. In addition, a set of scales to measure four different goals (relationship, identity, justice, and resource) were included, as well as two types of mitigative tactics (integrative and appeasing), and two types of confrontational tactics (assertive and aggressive). A basic hypothesis of the theory—that social goals would be activated even in resource conflicts—was supported. It was also found that familiarity activated relationship goals, which increased mitigative tactics and compliance, but decreased confrontational tactics, and that a resource cost activated resource goals, which increased both mitigative and confrontational tactics, but decreased compliance.
Ken‐ichi Ohbuchi and Osamu Fukushima
Sixty‐six male Japanese students verbally interacted with a confederate opponent, who expressed unreasonable requests politely or impolitely. Half of the participants was pressed…
Abstract
Sixty‐six male Japanese students verbally interacted with a confederate opponent, who expressed unreasonable requests politely or impolitely. Half of the participants was pressed to respond immediately, while the other half was not. Personality variables were found to determine the participants' responses to the conflict in interactions with the situational variables; that is, verbal aggressiveness increased hostile responses only when the confederate behaved in an impolite manner, and self‐monitoring increased integrative responses only when the participants were not pressed to respond quickly.
Abraham Matthew Sagum Carandang, Lessandro Estelito O. Garciano, Osamu Maruyama and Richard De Jesus
Water distribution networks (WDNs) must deliver water to its customers 24/7. Disruption of this important service after a strong seismic event impedes post-disaster activities and…
Abstract
Purpose
Water distribution networks (WDNs) must deliver water to its customers 24/7. Disruption of this important service after a strong seismic event impedes post-disaster activities and poses health and sanitation problems. Hence, WDNs must be able to quickly restore services after the occurrence of a major seismic event. This ability to return the water service can be a metric for resilience. The purpose of this paper is to quantify the resilience by developing a framework that translates various restoration strategies into an improved resilience measure for a multisource WDN.
Design/methodology/approach
This paper used a quantitative risk assessment method in developing the framework for the resilience quantification of WDN. Prim’s algorithm, Horn’s algorithm and maximum slope method are used for the restoration analysis conducted in this study.
Findings
This paper provides resilience indices of the WDN for each repair scenarios. Then, the resilience indices are used to determine the most efficient and optimized repair scenario to restore the hypothetically damaged WDN owing to Level 1 and Level 2 seismic events.
Research limitations/implications
The developed framework of this study only focuses on the robustness, rapidity and resourcefulness properties of resilience.
Practical implications
This study aims to help the water district in the maintenance, repair and evaluation of WDN against seismic events. The results from the study can be used in preparing the disaster management plan of the local water district to repair possible pipelines. This study also serves as a starting point to more complex and comprehensive research about the resilience quantification of WDNs with the consideration of optimal restoration sequence in the future.
Originality/value
The developed framework in the resilience quantification of WDN is original, as it uses optimal restoration strategies to represent the rapidity property of resilience.
Details