Journal of Economic Science Research https://journals.bilpubgroup.com/index.php/jesr <div style="float: left;"> <p><a href="https://journals.bilpubgroup.com/index.php/jesr" target="_black"><img class="syfm" src="https://journals.bilpubgroup.com/public/site/images/shuangyu/shuangyu-16jjkxyj.jpg" alt="" /></a></p> </div> <div style="float: left;"> <p>ISSN: 2630-5240(Online)</p> <p>Email: jesr@bilpublishing.com</p> <p><a href="https://journals.bilpubgroup.com/index.php/jesr/about/submissions#onlineSubmissions" target="_black"><button class="cmp_button">Online Submissions</button></a></p> </div> BILINGUAL PUBLISHING CO. en-US Journal of Economic Science Research 2630-5240 <p><strong>Copyright and Licensing</strong></p><p>The authors shall retain the copyright of their work but allow the Publisher to publish, copy, distribute, and convey the work.</p><p><em>Journal of Economic Science Research</em> publishes accepted manuscripts under <span><a href="https://creativecommons.org/licenses/by-nc/4.0/" target="_blank">Creative Commons Attribution-NonCommercial 4.0 International License</a></span> (CC BY-NC 4.0). Authors who submit their papers for publication by <em>Journal of Economic Science Research</em> agree to have the CC BY-NC 4.0 license applied to their work, and that anyone is allowed to reuse the article or part of it free of charge for non-commercial use. As long as you follow the license terms and original source is properly cited, anyone may copy, redistribute the material in any medium or format, remix, transform, and build upon the material.</p><p><strong>License Policy for Reuse of Third-Party Materials</strong></p><p>If a manuscript submitted to the journal contains the materials which are held in copyright by a third-party, authors are responsible for obtaining permissions from the copyright holder to reuse or republish any previously published figures, illustrations, charts, tables, photographs, and text excerpts, etc. When submitting a manuscript, official written proof of permission must be provided and clearly stated in the cover letter.<br />The editorial office of the journal has the right to reject/retract articles that reuse third-party materials without permission.</p><p><strong>Journal Policies on Data Sharing</strong></p><p>We encourage authors to share articles published in our journal to other data platforms, but only if it is noted that it has been published in this journal.</p> Value Finance Theory https://journals.bilpubgroup.com/index.php/jesr/article/view/5203 <div>With the development of digital economy, metaverse and blockchain, the inherent economic form changes. In the era of digital economy, changes in value have new characteristics. This paper uses the method of political economy to analyze and demonstrate the composition of value. Then it analyzes the economic reasons for the economic depression, insufficient consumption power and unsalable commodities in the digital economy period. And the article gives a specific solution. It has specific application value for all countries to deal with and pass through the economic depression. It has a theoretical guiding role in the stable development of macro economy in the digital economy period.</div> Zhaocheng Wang Copyright © 2023 zhaocheng wang 2023-01-12 2023-01-12 5 4 1 7 10.30564/jesr.v5i4.5203 Investigation and Analysis of the Current Situation of New Media Marketing in Small and Medium-sized Enterprises https://journals.bilpubgroup.com/index.php/jesr/article/view/5257 <div>With China’s entry into WTO, China’s small and medium-sized enterprises are facing unprecedented opportunities and challenges. The integration of the world economy has brought opportunities for the internationalization and industrialization of small and medium-sized enterprises. However, due to the lack of systematic marketing strategies, the development of small and medium-sized enterprises is beset with difficulties. From the perspective of marketing strategy, this paper analyzes the marketing strategy problems faced by small and medium-sized enterprises. From four aspects: marketing concept, marketing team, marketing strategy and marketing model 4P, this paper puts forward some countermeasures and suggestions for improving the marketing benefits of small and medium-sized enterprises.</div> Ziqi Liu Copyright © 2023 Ziqi Liu 2023-01-12 2023-01-12 5 4 8 12 10.30564/jesr.v5i4.5257 The Trend of Scientific and Refinement of Financial Management in Business Units https://journals.bilpubgroup.com/index.php/jesr/article/view/5272 <div>In the new era, financial management has become increasingly sophisticated and has had a significant impact and change on various industries and fields. This paper analyzes the key significance of performance appraisal in institutions and proposes ways to enhance performance appraisal innovation, which will prevail in financial management innovation in institutions and upgrade the value of its applications.</div> Zijun Shi Peng Yu Lin Lv Xueqing Liu Xiumao Li Copyright © 2023 Zijun Shi 2023-01-12 2023-01-12 5 4 13 17 10.30564/jesr.v5i4.5272 Thinking about Mode of Explosive Products https://journals.bilpubgroup.com/index.php/jesr/article/view/5339 <div>The development of businesses in the Internet era has shifted from channel to scale, to users and word of mouth. By utilizing the fans economy, the mode of explosive products has become an effective mode for focusing on core products, efficiently detonating the market, quickly acquiring users, and realizing enterprise development. This paper conducts pertinent analysis and research. It discusses how to distinguish between explosive products, explosive products, and explosive products, as well as the relevant capabilities required to build explosive products. Finally, in conjunction with the current situation, it discusses how to establish a mode of explosive products for enterprises in order to realize enterprise growth and profit.</div> Huayong Liu Copyright © 2023 君 赵 https://creativecommons.org/licenses/by-nc/4.0 2023-01-12 2023-01-12 5 4 18 21 10.30564/jesr.v5i4.5339 Supply and Demand, Tax, Income, Profit and Proof of Goldbach’s Conjecture——Logic is the Basis of Correct Mathematical Measurement https://journals.bilpubgroup.com/index.php/jesr/article/view/5275 <div>This paper demonstrates that Marshall’s logic on the supply and demand curve is not rigorous enough, that Coase’s theorem is flawed, and that the “Okishio Theorem” and Sweezy s logic are inadequate through empirical proof. By the way, the Goldbach conjecture is proved through clever mathematical proof. It shows that beautiful curves and mathematical formulas cannot be separated from reality and logic, and correct logic can play a correct role in market theory. In this paper, the analysis of the actual supply and demand curve, as well as the concepts and models of tax, profit rate and income, has positive practical significance for economic depression and stagflation.</div> Zhaocheng Wang Copyright © 2023 Zhaocheng Wang https://creativecommons.org/licenses/by-nc/4.0 2023-01-12 2023-01-12 5 4 22 33 10.30564/jesr.v5i4.5275