Stock Returns’ Co-Movement: A Spatial Model with Convex Combination of Connectivity Matrices

This paper examines the extent of stock-returns’ co-movements among firms in different countries and explores how various measures of closeness affect those co-movements by estimating a spatial autoregressive (SAR) convex combination model that merges four weight matrices—geographical distance, bila...

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Bibliographic Details
Main Authors: Nadia Ben Abdallah, Halim Dabbou, Mohamed Imen Gallali, Salem Hathroubi
Format: Article
Language:English
Published: MDPI AG 2025-06-01
Series:Risks
Subjects:
Online Access:https://www.mdpi.com/2227-9091/13/6/110
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