Presentation 2013-07-19
An Economic Impact Evaluation of Telecom Service Disruptions Considering the Capital Loss
Yasuto NAKANISHI, Shuichi KARASAWA, Kohjun KOSHIJI, Hiroyuki FUNAKOSHI, Yasunori MATSUBAYASHI,
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Abstract(in English) We have proposed evaluation methods for the social influence of telecom service disruptions as an economic impact. The primary economic impact is evaluated by means of the Cobb-Douglas function where the influence of a service disruption is estimated as the loss of labor input expressed by the Resilience Factor. Moreover, we extended the proposed method to include the inter-industry ripple effects of the primary economic impact using the inverse matrix coefficients for input-output table.In this paper, we propose a new method to evaluate the economic impact of telecom service disruptions considering the capital loss in the Cobb-Douglas function which we didn't examine in our previous studies. We analyze the functional relations between the economic impact we propose in this manuscript and the number of suffered users, and compare it with other social influence measures (i.e. the social disservice, the number of user inquiries). Lastly we discuss the advantages of our proposal to precedent studies for the future telecommunication network reliability.
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Keyword(in English) Reliability / Economic Impact / Telecom Service / Social Influence / Resilience Factor
Paper # NS2013-70
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Committee NS
Conference Date 2013/7/11(1days)
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Registration To Network Systems(NS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Economic Impact Evaluation of Telecom Service Disruptions Considering the Capital Loss
Sub Title (in English)
Keyword(1) Reliability
Keyword(2) Economic Impact
Keyword(3) Telecom Service
Keyword(4) Social Influence
Keyword(5) Resilience Factor
1st Author's Name Yasuto NAKANISHI
1st Author's Affiliation NTT Service Integratin Laboratories()
2nd Author's Name Shuichi KARASAWA
2nd Author's Affiliation NTT Service Integration Laboratories
3rd Author's Name Kohjun KOSHIJI
3rd Author's Affiliation NTT Service Integration Laboratories
4th Author's Name Hiroyuki FUNAKOSHI
4th Author's Affiliation NTT Service Integration Laboratories
5th Author's Name Yasunori MATSUBAYASHI
5th Author's Affiliation NTT Service Integration Laboratories
Date 2013-07-19
Paper # NS2013-70
Volume (vol) vol.113
Number (no) 129
Page pp.pp.-
#Pages 6
Date of Issue