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Journal Article

LeChatelier-Samuelson principle in games and pass-through of shocks

Journal of Economic Theory 168 (March): 44–54
Alexei Alexandrov, Özlem Bedre-Defolie (2017)
Subject(s)
Economics, politics and business environment
Keyword(s)
LeChatelier principle, cost passthrough, multiproduct oligopoly
JEL Code(s)
C72, D43, D11
The LeChatelier-Samuelson principle states that, as a reaction to a shock, an agent's short-run adjustment of an affected action is smaller than its long-run adjustment (when the agent can also adjust other related actions). We extend the principle to strategic environments where the long-run adjustment also accounts for other players adjusting their strategies. We show that the principle holds for supermodular games (strategic complements) satisfying monotone comparative statics and provide sufficient conditions for the principle to hold in games of strategic substitutes/heterogeneity. We discuss the principle's implications for cost pass-through of multiproduct firms.
Volume
168
Journal Pages
44–54
Journal Article

The open innovation research landscape: Established perspectives and emerging themes across different levels of analysis

Industry and Innovation 24 (1): 8–40
Marcel Bogers, Ann-Kristin Zobel, Allan Afuah, Esteve Almirall, Sabine Brunswicker, Linus Dahlander, Lars Frederiksen et al. (2017)
Subject(s)
Information technology and systems; Technology, R&D management
Keyword(s)
open innovation, review, research, theory, contingencies, knowledge, collaboration
JEL Code(s)
D83, O30
This paper provides an overview of the main perspectives and themes emerging in research on open innovation (OI). The paper is the result of a collaborative process among several OI scholars – having a common basis in the recurrent Professional Development Workshop on “Researching Open Innovatio” at the Annual Meeting of the Academy of Management. In this paper, we present opportunities for future research on OI, organised at different levels of analysis. We discuss some of the contingencies at these different levels, and argue that future research needs to study OI – originally an organisational-level phenomenon – across multiple levels of analysis. While our integrative framework allows comparing, contrasting and integrating various perspectives at different levels of analysis, further theorising will be needed to advance OI research. On this basis, we propose some new research categories as well as questions for future research – particularly those that span across research domains that have so far developed in isolation.
Volume
24
Journal Pages
8–40
Journal Article

Bitstream Fault Injections (BiFI) – Automated fault attacks against SRAM-based FPGAs

IEEE Transactions on Computers PP (99): 1–13
Pawel Swierczynski, Georg T. Becker, Amir Moradi, Christof Paar (2017)
Subject(s)
Information technology and systems; Technology, R&D management
Keyword(s)
Bitstream encryption vulnerability, FPGA security, bitstream fault injection, automated key recovery, AES
Volume
PP
Journal Pages
1–13
Journal Article

How do brokers broker? Tertius gaudens, tertius iungens, and the temporality of structural holes

Organization Science 27 (6): 1343–1360
Subject(s)
Human resources management/organizational behavior
Keyword(s)
Brokerage process, unembedded interactions, tertius gaudens and tertius iungens, relational event model
Organizational network research has demonstrated that multiple benefits accrue to people occupying brokerage positions. However, the extant literature offers scant evidence of the process postulated to drive such benefits (information brokerage) and therefore leaves unaddressed the question of how brokers broker. We address this gap by examining the information-brokerage interactions in which actors engage. We argue that the information-brokerage strategies of brokers differ in three critical ways from those of actors embedded in denser network positions. First, brokers more often broker information via short-term interactions with colleagues outside their network of long-term relationships, a process we label “unembedded brokerage.” Second, when they engage in unembedded brokerage, brokers are more likely than are actors in dense network positions to intermediate the flow of information between the brokered parties, consistent with a tertius gaudens strategy. Conversely, and third, when they broker information via their network of long-term ties (embedded brokerage), brokers are more likely than are densely connected actors to facilitate a direct information exchange between the brokered parties, consistent with a tertius iungens strategy. Using a relational event model, we find support for our arguments in an empirical analysis of email communications among employees in a medium-sized, knowledge-intensive organization, as well as in a replication study. The theory and evidence we present advance a novel, temporal perspective on how brokers broker, which reconciles structural and process views of network brokerage. Our findings substantiate the notion of brokers as a dynamic force driving change in organizational networks, and they help to integrate within a unitary explanatory framework tertius iungens and tertius gaudens views of brokerage.
© 2016, INFORMS
Volume
27
Journal Pages
1343–1360
Journal Article

When do customers get what they expect? Understanding the ambivalent effects of customers' service expectations on satisfaction

Journal of Service Research 19 (4): 361–379
Johannes Habel, Sascha Alavi, Christian Schmitz, Janina-Vanessa Schneider, Jan Wieseke (2016)
Subject(s)
Marketing
Keyword(s)
Service expectations, customer satisfaction, information processing, ability to evaluate, motivation to evaluate
JEL Code(s)
M310
Extant research established that customers’ expectations play an ambivalent role in the satisfaction formation process: while higher expectations are more difficult to meet and thus cause dissatisfaction, they simultaneously increase satisfaction via customers’ perceived performance owing to a placebo effect. However, to date, knowledge is scarce on the question under which conditions either the positive or negative effect of expectations on satisfaction prevails. Building on information processing theory, the authors hypothesize that an essential contingency of the indirect, placebo-based effect is the degree to which customers are able and motivated to process a service experience. Three studies with a total of over 4,000 customers in different service contexts provide strong evidence for this hypothesis. Thus, managers are well advised to provide a realistic or even understated prospect if the service context favors customers’ ability or motivation to evaluate. Conversely, if customers are neither able nor motivated to evaluate the service, increasing customer expectations represents a viable strategy to enhance satisfaction. Relatedly, if customers hold low service expectations, managers should foster customers’ ability and motivation to evaluate the service. In contrast, if service expectations are high, managers may benefit from reducing the likelihood that customers overly focus on the service performance.
With permission of SAGE Publishing
Volume
19
Journal Pages
361–379
Journal Article

Multiple rounds in a chain store game

Theory and Decision 81 (4): 571–579
Michael Melles, Rainer Nitsche (2016)
Subject(s)
Economics, politics and business environment
Keyword(s)
Multimarket firms, entry, predation, reputation
Volume
81
Journal Pages
571–579
Journal Article

Data from a pre-publication independent replication initiative examining ten moral judgement effects

Scientific Data 3
Warren Tierney, Martin Schweinsberg, Jennifer Jordan, Deanna M. Kennedy, Israr Qureshi, S. Amy Sommer, Nico Thornley et al. (2016)
Subject(s)
Human resources management/organizational behavior
Keyword(s)
Decision making, ethics, psychology, research management
We present the data from a crowdsourced project seeking to replicate findings in independent laboratories before (rather than after) they are published. In this Pre-Publication Independent Replication (PPIR) initiative, 25 research groups attempted to replicate 10 moral judgment effects from a single laboratory’s research pipeline of unpublished findings. The 10 effects were investigated using online/lab surveys containing psychological manipulations (vignettes) followed by questionnaires. Results revealed a mix of reliable, unreliable, and culturally moderated findings. Unlike any previous replication project, this dataset includes the data from not only the replications but also from the original studies, creating a unique corpus that researchers can use to better understand reproducibility and irreproducibility in science.
Volume
3
ISSN (Online)
2052-4463
Journal Article

On the existence of efficient and fair extensions of communication values for connected graphs

Economics Letters 146 (9): 103–106
Sylvain Béal, André Casajus, Frank Huettner (2016)
Subject(s)
Management sciences, decision sciences and quantitative methods
Keyword(s)
Shapley value, potential, random partition, concentration of power, communication graph, fairness, efficiency, efficient extension, fair extension, Myerson value
JEL Code(s)
C71, D60
We study values for TU games with a communication graph (CO-values). In particular, we show that CO-values for connected graphs that are fair and efficient allow for a unique efficient and fair extension to the full domain.
With permission of Elsevier
Volume
146
Journal Pages
103–106
Journal Article

The pipeline project: Pre-publication independent replications of a single laboratory's research pipeline

Journal of Experimental Social Psychology 66 (5): 55–67
Martin Schweinsberg, Nikhil Madan, Michelangelo Vianello, Amy S. Sommer, Jennifer Jordan, Warren Tierney, Eli Awtrey et al. (2016)
Subject(s)
Human resources management/organizational behavior
Keyword(s)
Crowdsourcing science, replication, reproducibility, research transparency, methodology, meta-science
This crowdsourced project introduces a collaborative approach to improving the reproducibility of scientific research, in which findings are replicated in qualified independent laboratories before (rather than after) they are published. Our goal is to establish a non-adversarial replication process with highly informative final results. To illustrate the Pre-Publication Independent Replication (PPIR) approach, 25 research groups conducted replications of all ten moral judgment effects which the last author and his collaborators had “in the pipeline” as of August 2014. Six findings replicated according to all replication criteria, one finding replicated but with a significantly smaller effect size than the original, one finding replicated consistently in the original culture but not outside of it, and two findings failed to find support. In total, 40% of the original findings failed at least one major replication criterion. Potential ways to implement and incentivize pre-publication independent replication on a large scale are discussed.
With permission of Elsevier
Volume
66
Journal Pages
55–67
Journal Article

Team adaptiveness in dynamic contexts: Contextualizing the roles of interaction patterns and in-process planning

Group and Organization Management 41 (4): 491–525
Zhike Lei, Mary J. Waller, Jan U. Hagen, Seth Kaplan (2016)
Subject(s)
Human resources management/organizational behavior
Keyword(s)
Team adaptiveness, patterned team interactions, in-process planning, dynamic situations, simulation
Previous research asserts that teams working in routine situations pass through performance episodes characterized by action and transition phases, while other evidence suggests that certain team behaviors significantly influence team effectiveness during nonroutine situations. We integrate these two areas of research—one focusing on the temporal nature of team episodic performance and the other on interaction patterns and planning in teams—to more fully understand how teams working in dynamic settings successfully transition across routine and nonroutine situations. Using behavioral data collected from airline flight crews working in a flight simulator, we find that different interaction pattern characteristics are related to team performance in routine and nonroutine situations, and that teams engage in more contingency, in-process planning behavior during routine versus nonroutine situations. Moreover, we find that the relationship between this in-process planning and subsequent team adaptiveness is curvilinear (inverted U-shaped). That is, team contingency or in-process planning activity may initially increase team adaptiveness, but too much planning has adverse effects on subsequent performance.
With permission of SAGE Publishing
Volume
41
Journal Pages
491–525
ISSN (Online)
1552-3993
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