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This paper attempts to explore the effectiveness of the seller reputation mechanism by an empirical study using online sales data collected from TaoBao.com. A comparison analysis of seller reputation metrics of TaoBao, Amazon, and jd are carried out before the selection of the seller reputation...
Persistent link: https://www.econbiz.de/10010894122
Recent developments in the leadership literature call for research that emphasizes the role of the follower as well as that of emotion in the leader–member exchange (LMX). In response to these calls, this research examines the relationship between subordinate emotional masking and LMX quality,...
Persistent link: https://www.econbiz.de/10010869812
Kaolinite is one of the most naturally occurring industrial minerals, which has inherent advantages such as low cost, flame retardant, porous lamellar structure. In this paper, a novel FSPCM (form-stable phase change material) for thermal energy storage is prepared by absorbing LA (lauric acid)...
Persistent link: https://www.econbiz.de/10011055127
Two fast group subset selection (GSS) algorithms for the linear regression model are proposed in this paper. GSS finds the best combinations of groups up to a specified size minimising the residual sum of squares. This imposes an l0 constraint on the regression coefficients in a group context....
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The article proposes a portfolio model subjected to a constraint that captures the investor's goal, with maximum estimation of expected return that is affected by investor sentiment. And we give a solution of the portfolio model by exploring the geometric features. Furthermore, we discuss the...
Persistent link: https://www.econbiz.de/10011104303