54,230 research outputs found
Can absent leadership be positive in team conflicts? An examination of leaders' avoidance behavior in China
Purpose – Although conflict avoidance is one of the most commonly used conflict resolution styles in China, there has surprisingly been no explicit investigation of the effects of leaders’ avoidance. This paper therefore examines how leaders’ avoidance influences followers’ attitudes and well-being in China. Design/methodology/approach – Data was collected from 245 subordinates in three large companies in the People’s Republic of China through an online survey. Multiple regression analysis was adopted to test three sets of competing hypotheses. Findings – Leaders’ avoidance behaviour is positively related to followers’ perception of justice, supervisory trust and emotional well-being in Chinese organizations. Originality/value - Our paper joins growing attempts to consider conflict management in the context of leadership. To the best of our knowledge, this is the first study to examine empirically the relationships between a team leader’s avoidance behaviour and his or her subordinates’ perceptions of justice, supervisory trust, and emotional well-being in a single study. The findings are provoking by illustrating positive effect of leader's conflict avoidance behaviour in China. Our paper supports that conflict avoidance could be a sustainable rather than one-off strategy by a leader, and that identifying conditions (e.g. culture) that affect the outcomes of conflict avoidance is important
Optimal Incentive Contract with Endogenous Monitoring Technology
Recent technology advances have enabled firms to flexibly process and analyze
sophisticated employee performance data at a reduced and yet significant cost.
We develop a theory of optimal incentive contracting where the monitoring
technology that governs the above procedure is part of the designer's strategic
planning. In otherwise standard principal-agent models with moral hazard, we
allow the principal to partition agents' performance data into any finite
categories and to pay for the amount of information the output signal carries.
Through analysis of the trade-off between giving incentives to agents and
saving the monitoring cost, we obtain characterizations of optimal monitoring
technologies such as information aggregation, strict MLRP, likelihood
ratio-convex performance classification, group evaluation in response to rising
monitoring costs, and assessing multiple task performances according to agents'
endogenous tendencies to shirk. We examine the implications of these results
for workforce management and firms' internal organizations
Investigation on energetic optimization problems of stochastic thermodynamics with iterative dynamic programming
The energetic optimization problem, e.g., searching for the optimal switch-
ing protocol of certain system parameters to minimize the input work, has been
extensively studied by stochastic thermodynamics. In current work, we study
this problem numerically with iterative dynamic programming. The model systems
under investigation are toy actuators consisting of spring-linked beads with
loading force imposed on both ending beads. For the simplest case, i.e., a
one-spring actuator driven by tuning the stiffness of the spring, we compare
the optimal control protocol of the stiffness for both the overdamped and the
underdamped situations, and discuss how inertial effects alter the
irreversibility of the driven process and thus modify the optimal protocol.
Then, we study the systems with multiple degrees of freedom by constructing
oligomer actuators, in which the harmonic interaction between the two ending
beads is tuned externally. With the same rated output work, actuators of
different constructions demand different minimal input work, reflecting the
influence of the internal degrees of freedom on the performance of the
actuators.Comment: 14 pages, 7 figures, communications in computational physics, in
pres
Generative Face Completion
In this paper, we propose an effective face completion algorithm using a deep
generative model. Different from well-studied background completion, the face
completion task is more challenging as it often requires to generate
semantically new pixels for the missing key components (e.g., eyes and mouths)
that contain large appearance variations. Unlike existing nonparametric
algorithms that search for patches to synthesize, our algorithm directly
generates contents for missing regions based on a neural network. The model is
trained with a combination of a reconstruction loss, two adversarial losses and
a semantic parsing loss, which ensures pixel faithfulness and local-global
contents consistency. With extensive experimental results, we demonstrate
qualitatively and quantitatively that our model is able to deal with a large
area of missing pixels in arbitrary shapes and generate realistic face
completion results.Comment: Accepted by CVPR 201
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