Back to issueResearch articles · VOLUME 1 · No. 1 · 2025

Firm-Level Innovation and Performance Outcomes : A Longitudinal Empirical Assessment

Faiza ELLOUMI1

  1. Department of Management, University of Sfax, Sfax, Tunisia
Archived publication · CC BY-NC 4.0Download full text
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Abstract

This study investigates the impact of innovation on organizational performance using a longitudinal panel of 120 firms from diverse sectors. Tracking firms over time allows the analysis to capture both temporal dynamics and firm-specific characteristics often overlooked in cross-sectional studies. The research examines three dimensions of innovation : product innovation to enhance market reach, process innovation to improve operational efficiency, and an innovation-supportive organizational environment that facilitates technology adoption. Fixed-effects and random-effects models are applied to evaluate their effects on performance. Findings reveal that product and process innovations positively and significantly influence firm performance, while an innovation-oriented environment contributes indirectly by fostering continuous improvement and supporting technology integration. The results underscore the multifaceted role of innovation in sustaining performance growth and organizational adaptability in dynamic markets.

Firm performanceinnovation capabilityadaptive capacitytechnological transformationoperational improvementpanel data analysis.

How to cite

ELLOUMI, F. (2025). Firm-Level Innovation and Performance Outcomes: A Longitudinal Empirical Assessment. RAILS – Review of Advances in Industry, Logistics & Supply Chains, Vol. 1, No. 1.

ISSN 2981-2674 · CC BY-NC 4.0

Original RAILS publication · Publisher: AIMIL. The PDF is preserved without modification.