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作者:Kunnumkal, Sumit
作者单位:Indian School of Business (ISB)
摘要:In this study, we present new approximation methods for the network revenue management problem with customer choice behavior. Our methods are sampling-based and so can handle fairly general customer choice models. The starting point for our methods is a dynamic program that allows randomization. An attractive feature of this dynamic program is that the size of its action space is linear in the number of itineraries, as opposed to exponential. It turns out that this dynamic program has a struct...
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作者:Zhang, Guoqiang Peter; Yu, Jifeng; Xia, Yusen
作者单位:University System of Georgia; Georgia State University; University of Nebraska System; University of Nebraska Lincoln
摘要:Despite the widely held belief of the importance of innovation, the connection between innovation and firm performance is empirically inconclusive, partially owing to the limitations of existing innovation measures, which tend to ignore the effectiveness of innovation programs. In this study, we use the winning of innovation awards as a proxy for the effective execution of innovation. We conducted event-study analyses based on data from more than 1000 publicly traded firms that won innovation ...
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作者:Bala, Ram; Krishnan, V.; Zhu, Wenge
作者单位:Santa Clara University; University of California System; University of California San Diego
摘要:Distributed product development is becoming increasingly prevalent in a number of industries. We study how the global distribution of product development impacts the profit-maximizing product line that a firm offers. Specifically, we formulate a model to understand the linkage between cost arbitrage as a driver of distributed development and consequent market implications such as customer perceived quality loss to remotely developed products. Analysis of the model reveals that a firm should ex...
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作者:Kouvelis, Panos; Tian, Zhongjun
作者单位:Washington University (WUSTL); Shanghai University of Finance & Economics
摘要:In this article, we study a firm's interdependent decisions in investing in flexible capacity, capacity allocation to individual products, and eventual production quantities and pricing in meeting uncertain demand. We propose a three-stage sequential decision model to analyze the firm's decisions, with the firm being a value maximizer owned by risk-averse investors. At the beginning of the time horizon, the firm sets the flexible capacity level using an aggregate demand forecast on the envelop...
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作者:Chen, Ying-Ju; Deng, Mingcherng; Huang, Ke-Wei
作者单位:University of California System; University of California Berkeley; City University of New York (CUNY) System; Baruch College (CUNY); National University of Singapore
摘要:We consider a two-stage principal-agent screening environment in a decentralized supply chain with retailers, distributors, and a supplier. The retailers possess private information regarding their local market profitabilities. The distributors can partially observe the retailers' profitabilities and are heterogeneous with regard to the precision of that information. The supplier determines the level of production, but knows neither the local market profitabilities nor the precision of the dis...
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作者:[Anonymous]
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作者:Arya, Anil; Gong, Ning; Ramanan, Ram N. V.
作者单位:University System of Ohio; Ohio State University; University of Melbourne; University of California System; University of California Davis
摘要:Quality testing by suppliers has significant ramifications for downstream supply chain participants and retail consumers. This article focuses on such implications accounting for the fact that suppliers often enjoy discretion in quality testing and reporting. Under a discretionary testing and reporting environment, we show that a supplier can improve the market's perception of product quality by engaging in self-imposed production cuts. Production cuts dampen supplier incentives to engage in e...
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作者:Biyalogorsky, Eyal; Koenigsberg, Oded
作者单位:Reichman University; University of London; London Business School
摘要:This article presents a model of the design and introduction of a product line when the firm is uncertain about consumer valuations for the products. We find that product line introduction strategy depends on this uncertainty. Specifically, under low levels of uncertainty the firm introduces both models during the first period; under higher levels of uncertainty, the firm prefers sequential introduction and delays design of the second product until the second period. Under intermediate levels ...
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作者:Sodhi, ManMohan S.; Tang, Christopher S.
作者单位:City St Georges, University of London; Indian School of Business (ISB); University of California System; University of California Los Angeles
摘要:Many social enterprises and some companies have developed supply chains with the poor as suppliers or distributors to alleviate poverty and to create revenues for themselves. Such supply chains have created new research opportunities because they raise issues fundamentally different from those examined in the existing operations management literature. We report this phenomenon of supply chains with the poor as suppliers or distributors in developing countries and identify operations management...
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作者:Pagell, Mark; Johnston, David; Veltri, Anthony; Klassen, Robert; Biehl, Markus
作者单位:University College Dublin; York University - Canada; Oregon State University; Western University (University of Western Ontario)
摘要:This research examines how organizations simultaneously manage their operations and occupational health and safety. Although both safety and operations scholars conduct research in the same operational settings, they have reached different, yet untested, conclusions about the relationship between creating a safe workplace and creating a productive workplace. The results from a series of 10 case studies show that it is possible to create safe and productive workplaces, but that many facilities ...