Abstract: This paper explores the strategic tension between globalization and localization in multinational enterprises, examining their effects on economic outcomes and marketing effectiveness. Globalization involves standardized operations to achieve cost efficiencies and brand uniformity, while localization adapts offerings to local markets for cultural relevance and penetration. The study analyzes the trade-offs and potential synergies between these approaches, using a combination of empirical data, case studies of firms like McDonald’s, Apple, and Toyota, and theoretical frameworks. It investigates how these strategies perform across diverse markets and considers the role of emerging trends such as digital tools and geopolitical shifts. The research aims to propose a framework for balancing global efficiency with local adaptability, offering insights into optimizing multinational strategies in a complex global landscape. Keywords: Brand Equity, Cultural Relevance, Digital Transformation, Economic Efficiency, Emerging Markets, Globalization, Glocalization, Localization, Marketing Effectiveness, Multinational Enterprises. Title: Globalization vs. Localization: Balancing Economic Outcomes and Marketing Effectiveness in Multinational Enterprises Author: Yelyzaveta Turchaninova International Journal of Novel Research in Marketing Management and Economics ISSN 2394-7322 Vol. 12, Issue 1, January 2025 - April 2025 Page No: 34-39 Novelty Journals Website: www.noveltyjournals.com Published Date: 07-March-2025 DOI: https://doi.org/10.5281/zenodo.14987875 Paper Download Link (Source) https://www.noveltyjournals.com/upload/paper/Globalization%20vs.%20Localization%20Balancing%20Economic-07032025-2.pdf