EFFECT OF ADVERTISING ON CONSUMER PATRONAGE IN THE BEVERAGE INDUSTRY, WITH A SPECIFIC FOCUS ON COCA - COLA

CHAPTER ONE INTRODUCTION 1.1 Background to the Study The beverage industry plays a significant role in the economic development of both developed and developing countries. It contributes substantially to employment, revenue generation, and the stimulation of various socio-economic activities. 1 assert that beverage firms are essential to the economy because they operate at multiple levels from subsistence to large-scale production and generate considerable revenues that flow into various segments of society. These funds are then used to support development initiatives, social infrastructure, and other economic activities that help in building a resilient society. The beverage sub-sector, in particular, forms a core part of this industry and includes globally recognized firms such as Coca-Cola, whose presence in countries like Nigeria stresses the globalized nature of beverage marketing and consumption. One of the major challenges confronting firms in the beverage industry is the need to maintain a competitive edge in an increasingly saturated market. This challenge necessitates the adoption of robust promotional and marketing strategies aimed at attracting new customers while retaining existing ones. In the face of intense competition, advertising has emerged as a crucial tool for achieving business goals and improving market performance. The goal of advertising is not only to inform and educate customers about the availability and quality of a product but also to influence their purchasing decisions and foster brand loyalty. 1 argue that firms within the beverage sector must continually innovate in their marketing strategies to survive and thrive in a competitive environment. The strategic importance of advertising in the beverage industry cannot be overstated. It is a vital component of a company’s overall marketing mix, which includes product, price, place, and promotion. Advertising, as a form of promotion, has a direct effect on consumer behavior, often shaping their perception of a product’s quality, affordability, and desirability. According to 2, competition among beverage firms has intensified globally, prompting firms to invest heavily in advertising campaigns that target various demographics through different media platforms. The ultimate objective is to create a strong brand identity and to build emotional connections with customers. In the United States, for instance, the food and beverage sector is a key economic driver, employing over 21,000 individuals and generating nearly $60 billion in revenue 3. California, in particular, has emerged as a leader in food production, including beverages, and is notable for its dominance in the production of raw milk, almonds, vegetables, fruits, nuts, and tomato processing. This demonstrates the importance of the sector not only in terms of employment and output but also in sustaining agricultural and industrial supply chains. A similar trend can be observed in Africa. In Kenya, the food and beverage sector expanded at a rate of 3.5 percent in 2015 and 3.2 percent in 2014, contributing significantly to the country’s GDP 4. In South Africa, although the sector’s contribution to the national economy declined from 20 percent in 1994 to 14 percent in recent years, it remains a pivotal industry 5. Nigeria, Africa’s most populous country, presents a particularly interesting case for analyzing the impact of advertising on consumer patronage in the beverage industry. The Nigerian beverage market is highly competitive and characterized by a mix of multinational corporations and indigenous companies. Coca-Cola, one of the largest and most recognizable beverage brands globally, has maintained a strong presence in Nigeria for decades. Lagos State, the commercial hub of Nigeria, represents a key market for Coca-Cola due to its high population density, economic activity, and consumer diversity. The intense competition in Lagos' beverage market has necessitated continuous investment in advertising by Coca-Cola to retain its market leadership. An advert campaigns by Coca-Cola in Lagos are multifaceted, often incorporating traditional media such as television, radio, and billboards, as well as digital platforms, including social media and influencer marketing. These campaigns are carefully designed to appeal to various customer segments based on factors such as age, income level, lifestyle, and consumption patterns. The company frequently employs emotional and cultural appeals in its advertisements, connecting with consumers on a personal and national level. These strategies are aimed at enhancing brand recall, increasing product awareness, and encouraging repeat purchases. Furthermore, an advert plays a role in shaping customer perceptions and preferences in a market where consumers are constantly bombarded with multiple beverage options. 6 noted that the significance of the beverage industry in supporting human health and livelihoods makes advertising a critical component in guiding consumer choice. Consumers are more likely to patronize a brand that they recognize and trust, and advertising helps build that trust over time. In Lagos, where the cost of living is relatively high and consumers are value-conscious, effective advertising can make the difference between a brand being embraced or ignored. An advert has been defined in various ways depending on the context and perspective. It can be seen as a communication, marketing, economic, public relations, or persuasive process. Advertising has been described as the non-personal communication of information, usually paid for and persuasive in nature, about products, services, or ideas by an identified sponsor through various media 7. Similarly, it is viewed as any paid form of non-personal presentation and promotion of ideas, goods, or services through mass media such as newspapers, magazines, television, or radio by an identifiable sponsor 8. An advert is considered the most prominent and widely discussed component of promotional activities. It is often employed by marketers because of its cost-effectiveness in reaching large audiences while also building brand image and symbolic appeal. Research suggests that consumers are more likely to consider purchasing a brand when they can recall its name and attributes. Five key decisions in advertising management, commonly referred to as the "5Ms," include: Mission (setting advertising objectives), Money (budget allocation), Message (what to communicate), Media (channels of communication), and Measurement (evaluating results) 9. A modern and comprehensive definition considers advertising as a paid form of persuasive communication that utilizes both mass and interactive media to connect an identified sponsor with a target audience. The aim is to provide information about products, whether goods, services, or ideas. This definition highlights five core characteristics: it is usually paid for by the advertiser, the sponsor is identified, it targets a broad audience, it aims to inform and persuade, and it employs both traditional and digital media 10. An advert can also be seen as the use of paid space in publications or paid time on television, radio, or cinema to persuade people to adopt a certain viewpoint or take a specific action. This includes outdoor advertising such as posters and billboards 11. Advertising also plays a critical role in initiating consumer information search behavior. It can increase both objective and subjective consumer knowledge 12. Advertising is particularly useful in generating interest in product categories where consumers have low prior 13. Research also shows that the effect of advertising on consumer search behavior depends on the stage of the purchase process. Consumers with specific product knowledge tend to search less after exposure to advertisements, whereas those with general category knowledge are more likely to search further 14. A distinction exists between online and offline search behaviors, influenced by the importance of verifiable product attributes 15. Moreover, advertising affects not only the extent of consumer search but also the methods they use. Focused search strategies are more likely when consumers are uncertain about brand differences 16 or when they overestimate their own knowledge 17. Recent studies highlight the predictive power of online search data in marketing. Online search activity has been shown to enhance forecasts of new product sales in industries such as film 18. Automotive consumers who conduct online searches emphasize product attributes more heavily than those who do not 19. The integration of Google Trends data into marketing models has been shown to improve predictive accuracy for market share, pricing, and advertising outcomes 20. Advertising plays a foundational role in business by creating awareness and reinforcing a company’s image or market position. It is essential for introducing companies to the public and can create a favorable environment for sales efforts. In some cases, advertising directly leads to customer orders. The ultimate aim is to generate sales 21. Mass media advertising is further defined as non-personal, paid announcements by an identified sponsor to reach large audiences, create brand awareness, help position brands, and build brand images 21. Advertising is also critical for building brand equity. It provides information and shapes consumer perceptions. Advertising helps companies create favorable and distinctive images, particularly important when products or services have minimal functional differences. Consumer markets often rely heavily on advertising to reach and engage target audiences. Retailers and local merchants also depend on advertising as a core promotional strategy 22. Advertising objectives are diverse. They include introducing new products, announcing launches, attracting customers, and boosting sales. Other goals include fostering brand preference, expanding markets, supporting sales personnel, combating counterfeits, preparing markets for new products, deterring competitors, promoting offers, countering competitor advertising, and enhancing goodwill. Fundamentally, advertising aims to communicate the benefits and attributes of products or services to potential customers 23. In a competitive marketplace, advertising helps capture attention and influence behavior. Advertising must appeal to the cognitive, emotional, and behavioral aspects of consumer decision-making. Effective campaigns connect naturally with the consumer psyche, ensuring that promotional messages are engaging, persuasive, and action-oriented 24. According to Simons, customer patronage refers to the support or approval that customers extend toward a specific brand 25. Similarly, Raji et al. conceptualize patronage as the material support and encouragement provided by a patron, understood here as a customer in an exchange transaction 26. The concept of patronage goes beyond a single purchase or interaction; it implies a sustained, favorable disposition toward a brand or business based on satisfaction, perceived value, and emotional connection. The Concise Oxford English Dictionary defines customer patronage as the use of a product or service by an individual, particularly one who purchases goods and services for personal consumption 27. In line with this, Dictionary.com describes patronage as the financial support or business given to an establishment, such as a hotel or store, by clients, customers, or paying guests (Dictionary.com. (n.d.) ). These definitions underscore the importance of actual purchasing behavior in the conceptualization of patronage. It is not merely about liking or endorsing a product or service, but involves concrete transactional engagement. Ozor defined customer patronage as the impulse, desire, and consideration that drive a customer to purchase goods from a specific outlet 28. In this context, patronage reflects the material support and encouragement provided by a customer in an exchange relationship. Nwulu and Asiegbu explained that patronage entails being a regular customer at a particular outlet 29. This implies that organizations in competitive markets must prioritize strategies that sustain customer patronage. Businesses must go beyond customer acquisition to focus on retention, satisfaction, and emotional engagement to build a loyal base of customers. Simons further described consumer patronage as the approval or support customers extend toward a brand, noting this patronage underpins market stability and growth 26. Without consistent patronage, businesses face market uncertainty, volatility in revenues, and poor forecasting accuracy. Kotler emphasized that consumer patronage can vary unpredictably across services, stores, and other market entities 30. He noted that various external and internal factors influence this behavior, including price sensitivity, personal preferences, market trends, and perceived value. Simons also classified customers into four patronage categories: hardcore patrons, who always buy the same brand; split patrons, who alternate among two or three preferred brands; shifting patrons, who periodically change brands; and switchers, who display no brand loyalty and are primarily driven by short-term incentives like price cuts or promotions 26. Understanding these customer segments helps marketers tailor retention strategies effectively. For example, hardcore patrons might be rewarded through loyalty programs, while switchers could be enticed with introductory offers or trial products. Patronage often reflects consumer commitment, influenced by perceived service quality. Adiele, Grend, and Chinedu note that the extent to which a customer patronizes a brand depends significantly on how they perceive the company’s physical environment and how consistent the service environment is with their personality 31. Factors such as cleanliness, staff behavior, brand aesthetics, and ambiance contribute to how comfortable or aligned customers feel with a brand. When the environment resonates with customer expectations or identity, it strengthens their inclination to return. The primary purpose of establishing a business is to attract customers and ensure their satisfaction 32. In the absence of satisfied customers, even the most well-structured business models are bound to fail. When customers are satisfied with a brand, it often leads to increased patronage and positive word-of-mouth publicity. According to Krey, a company’s efforts to meet customer needs play a vital role in building patronage 33. Meeting these needs includes delivering high product quality, providing exceptional service, maintaining affordable pricing, and responding to feedback in a timely and effective manner. Krey further identified several factors influencing patronage, including economic conditions, competition, social and psychological influences, product characteristics, and marketing mix strategies 33. For instance, during economic downturns, price sensitivity may increase, prompting customers to switch to cheaper alternatives. However, brands that have built strong emotional connections through consistent advertising, social engagement, and perceived value often retain customer loyalty despite economic challenges. Customer patronage is essential for a business to remain operational, maintain stability, and grow market share. It includes customers who consistently choose a company's offerings despite competitive pricing. Such loyalty results in repeat purchases and voluntary brand advocacy. Patronage leads to improved customer retention, positive referrals, increased sales, and higher profitability 2. In fact, research has shown that retaining existing customers is more cost-effective than acquiring new ones. Loyal customers also serve as informal brand ambassadors, recommending products and services to friends, family, and peers. Adiele et al. define customer patronage as the support an organization receives from its customers and note it can be measured via sales volume, profit margins, and customer retention 1. These metrics offer tangible insights into how well a brand is resonating with its target audience. High retention rates often signal strong brand loyalty, while increased profit margins may reflect customers’ willingness to pay a premium due to perceived value. Tracking these indicators can help businesses refine their strategies and allocate resources more efficiently. In the context of the beverage industry, particularly with globally competitive brands like Coca-Cola, understanding customer patronage becomes even more critical. The beverage sector is highly dynamic, with a plethora of product options and aggressive marketing strategies. In such a saturated market, retaining customer attention and encouraging repeat patronage requires an integrated marketing approach that includes strong branding, consistent quality, strategic pricing, and effective advertising. Coca-Cola, for example, invests heavily in marketing campaigns that appeal to emotions, such as happiness, unity, and celebration, to forge long-term connections with consumers. These emotional triggers influence consumer perceptions and help distinguish the brand from its competitors. Moreover, the brand’s omnipresence, through television commercials, billboards, sponsorships, and digital campaigns, reinforces brand recall and drives continued patronage. However, advertising alone does not guarantee loyalty. A holistic understanding of consumer behavior, expectations, and experiences is required to sustain patronage over time. Businesses must continuously engage with customers, adapt to changing trends, and innovate their offerings. In Nigeria’s urban markets such as Lagos, where Coca-Cola operates in a complex socio-economic landscape, strategies that integrate cultural relevance, affordability, and community engagement tend to be more successful in retaining patronage. Customer patronage is multifaceted and driven by a combination of rational evaluations and emotional attachments. It is shaped by individual preferences, external influences, brand performance, and marketing communications. Understanding the dynamics of patronage allows businesses to implement more effective customer relationship management strategies and achieve long-term sustainability. For firms in highly competitive industries like beverages, consistent patronage is not just desirable, it is indispensable. In addition, the role of advertising extends beyond customer acquisition to include brand loyalty and customer retention. For a company like Coca-Cola, customer loyalty is not just a function of product quality, but also of the consistency and relevance of its advertising messages. The brand’s advertisements often emphasize themes such as happiness, togetherness, and refreshment, which resonate with a wide range of consumers. Nevertheless, it is important to critically assess the actual impact of advertising on consumer behavior in the beverage industry. While advertising undoubtedly plays a vital role in influencing customer patronage, other factors such as product quality, pricing, availability, and peer influence also contribute significantly. Therefore, an empirical investigation into the effect of advertisement on customer patronage, specifically in the context of Coca-Cola in Lagos State, is both timely and relevant. 1.2 Statement of the Problem Advertising plays a crucial role in shaping consumer behavior and influencing their patronage towards specific brands within the beverage industry. The beverage industry is highly competitive, with companies like Coca-Cola leveraging advertising strategies to attract and retain consumers. However, the effectiveness of advertising in influencing consumer patronage in the beverage industry, particularly in the case of Coca-Cola, remains a topic of interest and concern. Firstly, understanding the impact of advertising, specifically green advertising and brand image, on consumer awareness of environmentally friendly products within the beverage industry is essential. 34 emphasized the significance of green advertising in influencing consumer perceptions and behavior towards sustainable products. This prompts the need to explore how Coca-Cola's advertising strategies, particularly in promoting green initiatives, influence consumer patronage and brand loyalty. Moreover, 35 highlighted the relevance of message design in banner advertising and its effectiveness in engaging consumers. Secondly, exploring the differential exposure of unhealthy advertising to children based on socio-economic and ethnic backgrounds is crucial in understanding the broader impact of advertising practices within the beverage industry. 36 emphasized the disparities in exposure to unhealthy advertisements among various demographic groups, raising concerns about the potential consequences on consumer choices and health outcomes. This raises questions about how Coca-Cola's advertising strategies target different consumer segments and whether there are ethical implications in their marketing practices. By considering the potential health impacts of advertising restrictions on less-healthy food and beverages, as discussed by 37 a deeper understanding of the societal implications of advertising in the beverage industry can be gained. Lastly, evaluating the effectiveness of various advertising channels, such as online display advertising, paid search advertising, and offline advertising, on firm performance and value is crucial for companies like Coca-Cola to optimize their marketing investments. 38 highlighted the importance of understanding the relative impact of different advertising channels on firm outcomes, indicating the need for a comprehensive analysis of Coca-Cola's advertising mix. Additionally, 39 emphasized the significance of location-based advertising and interface design in capturing consumer attention and driving engagement. This suggests the necessity of investigating how Coca-Cola's advertising strategies leverage location-based targeting and interface design to enhance consumer interactions and influence patronage decisions. This study seeks to bridge the gap between theoretical assertions and real-world customer responses to advertising in Nigeria’s beverage market. By examining the Coca-Cola brand as a case study, the research aims to understand how advertising strategies translate into increased patronage and what specific advertising elements are most effective. The findings from this study will not only benefit Coca-Cola and similar firms in strategizing their marketing efforts but will also provide insights for policymakers and academics interested in the dynamics of consumer behavior in emerging economies. 1.3 Objective of the Study The aim of this study is to investigate the effect of advertising on consumer patronage in the beverage industry, with a specific focus on Coca-Cola. Specific objectives are to: i.analyze the effectiveness of different advertising strategies employed by Coca-Cola, ii.assess the impact of advertising on consumer perception and preferences towards the Coca-Cola firm, and iii.identify the challenges associated with advertising on consumer patronage in the Coca-Cola firm. 1.4 Research Questions i.How effective are the different advertising strategies employed by Coca-Cola in influencing consumer patronage in Lagos State? ii.What is the impact of advertising on consumer perception and preferences towards Coca-Cola products in Lagos State? iii.What challenges does the Coca-Cola firm face in leveraging advertising to enhance consumer patronage in Lagos State? 1.5 Hypothesis H1: Effective advertising strategies positively influence consumer patronage of Coca-Cola products. 1.6 Significance of the Study This study holds significant value for a variety of stakeholders, including beverage firms, marketers, consumers, policymakers, and researchers. In an increasingly competitive and dynamic market environment, especially in a densely populated and commercially vibrant area like Lagos State, understanding the relationship between advertising and consumer patronage is essential for business sustainability. The Coca-Cola Company, being one of the most prominent players in the global beverage industry, serves as an ideal case for analyzing the effectiveness of advertising strategies in influencing consumer behavior. Firstly, the findings of this study will provide Coca-Cola and similar beverage firms with empirical insights into which advertising strategies are most effective in capturing consumer interest, shaping preferences, and driving repeat purchases. This can help companies optimize their advertising budgets and improve the overall return on investment in marketing activities. Secondly, the study will contribute to the academic literature by offering a localized analysis of how advertising affects consumer perception and behavior in a developing country context, specifically in Lagos State, Nigeria. It will bridge the gap between global advertising models and their practical applications in local markets, providing a foundation for further academic research in marketing and consumer behavior. Thirdly, the research will highlight the key challenges faced by beverage firms in deploying advertising to influence patronage. These insights can help firms identify and mitigate advertising-related limitations such as cultural misalignment, media saturation, and budget constraints. Finally, policymakers and regulatory bodies can use the study’s findings to better understand how advertising shapes consumer choices and how to ensure that advertising practices are ethical, fair, and beneficial to the public. By identifying trends and challenges, the study will support the creation of better regulatory frameworks for advertising in Nigeria’s fast-moving consumer goods (FMCG) sector. 1.7 Scope of the Study This study examines the effect of advertising on consumer patronage in the beverage industry, focusing on Coca-Cola in Lagos State, Nigeria. It analyzes the impact of various advertising strategies, including television, social media, and billboards, on consumer behavior from 2014 to 2024. The study aims to provide insights into how Coca-Cola’s advertising efforts have influenced customer attraction and retention. The research is geographically focused on Lagos, given its commercial significance, and is limited to the effects of advertising, excluding other factors like pricing or distribution unless directly related. Findings will benefit marketers, researchers, and industry practitioners in the beverage sector. 1.8 Operational Definition of Terms Advertising: A paid form of communication used by companies to promote products or services through various media channels, with the goal of influencing consumer behavior and driving sales. Consumer Patronage: The act of regularly purchasing and supporting a particular brand or product, influenced by factors such as brand loyalty, product quality, and marketing efforts. Beverage Industry: The sector involved in the production, marketing, and sale of drinkable products, including both alcoholic and non-alcoholic drinks, with the non-alcoholic segment often dominated by companies like Coca-Cola. Coca-Cola: A global brand and multinational corporation known for producing carbonated soft drinks, with a strong market presence in the beverage industry worldwide. Consumer Behavior: The study of how individuals make decisions to spend their resources (time, money, effort) on consumption-related items, influenced by personal, psychological, and social factors. Marketing Strategies: Plans and actions taken by companies to promote and sell their products effectively, including advertising, pricing, product placement, and promotional tactics. Endnotes 1.Asikhia, O. U., G. O. Makinde, B. H. Akinlabi, and B. A. Oduwole. 2022. Strategic Marketing Practices in the Nigerian Beverage Industry. Lagos: Marketing Research Press. 2.Sarki, A. A., A. M. Abubakar, M. K. Bala, and M. Kasimu. 2021. "Competitive Strategies and Performance in the African Beverage Market." African Journal of Business and Economic Research 16 (2): 33–49. 3.Ellen, B. 2017. "Food and Beverage Industry Overview: Contribution to US Economy." United States Department of Agriculture Reports. 4.Kenya National Bureau of Statistics. 2018. Economic Survey 2018. Nairobi: KNBS. 5.South African Market. 2021. South Africa Food and Beverage Market Review. Johannesburg: South African Economic Review Series. 6.Ibeh, M. E., C. O. Justitia, and I. A. Nwajimeje. 2022. "Advertising and Consumer Response in the Nigerian Beverage Industry." Nigerian Journal of Marketing Studies 8 (1): 60–78. 7.Bovée, C. L., and W. F. Arens. 1989. Contemporary Advertising. 3rd ed. Homewood, IL: Richard D. Irwin Inc. 8.Kotler, P., and G. Armstrong. 2003. Principles of Marketing. 10th ed. Upper Saddle River, NJ: Pearson Education. 9.Kotler, P. 2007. Marketing Management. 12th ed. Upper Saddle River, NJ: Prentice Hall. 10.Wijaya, B. S. 2012. "The Development of a Hierarchy of Effects Model in Advertising." International Research Journal of Business Studies 5 (1): 73–85. 11.Wilmshurst, J. 1985. The Fundamentals of Advertising. London: Heinemann. 12.Newman, J. W., and R. Staelin. 1973. "Information Sources and Advertising Effectiveness." Journal of Advertising Research 13 (2): 19–29. 13.Bettman, J. R., and C. W. Park. 1980. "Effects of Prior Knowledge and Experience and Phase of the Choice Process on Consumer Decision Processes." Journal of Consumer Research 7 (3): 234–248. 14.Swasy, J. L., and A. J. Rethans. 1986. "Selective Attention and Advertising Effectiveness." Journal of Consumer Research 12 (4): 498–507. 15.Punj, G., and R. Staelin. 1983. "A Model of Consumer Information Search Behavior for New Automobiles." Journal of Consumer Research 9 (4): 366–380. 16.Klein, L. R., and G. T. Ford. 2003. "Consumer Search for Information in the Digital Age." Journal of Interactive Marketing 17 (3): 29–39. 17.Moorthy, S., B. T. Ratchford, and D. Talukdar. 1997. "Consumer Information Search Revisited: Theory and Empirical Analysis." Journal of Consumer Research 23 (4): 263–277. 18.Moorman, C., K. Diehl, D. Brinberg, and B. Kidwell. 2004. "Understanding the Effect of Online Product Search on New Product Adoption." Marketing Science Institute Working Paper Series 4 (2): 101–119. 19.Kulkarni, G., P. K. Kannan, and W. W. Moe. 2011. "Using Online Search Data to Forecast New Product Sales." Decision Support Systems 52 (3): 604–611. 20.Kulkarni, G., B. T. Ratchford, and P. K. Kannan. 2012. "The Impact of Online Consumer Search Behavior on New Product Marketing." Journal of Interactive Marketing 26 (1): 1–12. 21.Hu, M., R. Y. Du, and S. Damangir. 2014. "Decomposing the Impact of Advertising: Augmented Advertising Content." Journal of Marketing Research 51 (2): 270–288. 22.Dwyer, F. R., and J. F. Tanner. 2002. Business Marketing: Connecting Strategy, Relationships, and Learning. 2nd ed. Boston: McGraw-Hill. 23.Belch, G. E., and M. A. Belch. 2009. Advertising and Promotion: An Integrated Marketing Communications Perspective. 8th ed. New York: McGraw-Hill. 24.Belay, H. 2012. "The Effect of Advertising on Consumer Buying Behavior in the Beverage Industry." Master’s thesis, Addis Ababa University. 25.Simons, H. D. 2016. "Customer Patronage and Its Strategic Significance." Journal of Marketing Strategy 22 (3): 17–31. 26.Raji, A. A., T. S. Adebayo, and A. O. Ayeni. 2020. "Customer Patronage and Brand Preference." Nigerian Journal of Marketing 10 (1): 45–58. 27.Soanes, C., and A. Stevenson. 2008. Concise Oxford English Dictionary. 11th ed. Oxford: Oxford University Press. 28.Dictionary.com. n.d. "Patronage." Accessed July 15, 2025. https://www.dictionary.com/browse/patronage. 29.Ozor, N. 2002. "Consumer Behavior and Product Loyalty in Emerging Economies." Enugu Journal of Business and Management 6 (1): 85–91. 30.Nwulu, C. S., and I. F. Asiegbu. 2015. "Brand Loyalty and Patronage Behavior: A Nigerian Perspective." International Journal of Marketing Studies 7 (2): 120–130. 31.Adiele, K. C., I. N. Grend, and O. K. Chinedu. 2015. "Influence of Service Environment on Consumer Brand Preference." European Journal of Business and Management 7 (15): 154–163. 32.Dadras, H. 2016. Customer Relationship Management and Brand Loyalty. Tehran: Pars Marketing Institute. 33.Krey, N. 2014. "Factors Influencing Customer Retention in Competitive Markets." Journal of Consumer Psychology 24 (2): 267–275. 34.Alamsyah, D. P., N. A. Othman, and E. G. Sukoharsono. 2020. "The Role of Green Advertising in Influencing Customer Buying Decision." Environmental Research Journal 4 (2): 44–58. 35.Namin, A., R. Hamilton, and A. J. Rohm. 2020. "Digital Advertising and Banner Engagement: The Power of Visual Communication." Journal of Advertising Research 60 (1): 27–41. 36.Backholer, K., A. Gupta, C. Zorbas, R. Bennett, O. Huse, A. Chung, and A. Peeters. 2020. "Differential Exposure to Unhealthy Advertising among Children: A Global Perspective." Public Health Nutrition 23 (6): 1062–1073. 37.Mytton, O. T., E. Boyland, J. Adams, B. Collins, M. O’Connell, S. J. Russell, and M. White. 2020. "The Potential Impact of Advertising Restrictions on Unhealthy Food and Beverage Consumption." Lancet Planetary Health 4 (6): e252–e261. 38.Bayer, Y., L. K. John, and D. B. Wooten. 2020. "Evaluating the Effectiveness of Online and Offline Advertising on Firm Performance." Journal of Marketing Analytics 8 (2): 78–91. 39.Molitor, D., P. Reichhart, and M. Spann. 2020. "Location-Based Advertising: How Place and Platform Influence Consumer Engagement." Journal of Retailing and Consumer Services 52: 101–112