![]() Today, he contributes his experience and research to the many professional organizations he is involved in, including the American Academy of Ophthalmology, the American Society of Cataract and Refractive Surgery, the Association of Research in Visual Science and Ophthalmology, and the Georgia Academy of Ophthalmology. Directly following his doctorate, he served as an instructor in the Tianjin Medical College Department of Pharmacology, until he relocated to the University of Louisville to complete his time as a visiting investigator at the hormone receptor lab, a Doctorate of Pharmacology and Toxicology, a postdoctoral fellowship, an internship in internal medicine and a residency in ophthalmology. He received his undergraduate degree at Nankai University in China and his Doctorate of Medicine at Tianjin Medical College. Song, Yang Wu, Hong Ma, Jingdong Lu, Naiji. He specializes in no-needle, no-stitch cataract surgery in addition to providing services for glaucoma, macular degeneration, diabetic eye disease, oculoplastic and strabismus surgery. Purpose As a standard source of capital for entrepreneurs, crowdfunding has recently gained wide. He founded the Georgia Center for Sight in 2001 and has deep expertise in handling a wide variety of eye care needs. Jing Dong is a board-certified ophthalmologist and currently serves as the owner and president of the Georgia Center for Sight and the American Eye Surgery Center in Athens, GA. A lot of crowdfunding platforms appeared including the three giants (Jingdong, Taobao. Employing a unique data set that incorporates development events for 243 reward-based projects on one of the biggest crowdfunding platforms in China, JingDong. ![]() Chinese Journal of Management, 2020, 17(1): 121-.Dr. 2014 was called the first year of the crowdfunding in China. Abstract: By forming a dataset of 1557 technology projects from. Impact of Free Sampling on Crowdfunding Platform. An empirical study of crowdfunding campaigns: Evidence from Jing Dong crowdfunding platform. (3) The free trial project will change the distribution of funds within and out of the category during the trial experience period and the trial report release period.(4) Free sampling has no significant impact on the platform’s total funds raised, but has significant positive impact on average funds raised by per backer.Ĭrowdfunding free sampling network externality advertising effect word-of-mouth effect While in the period of releasing trial report, they have a positive impact on peers in the same category and a negative impact on the projects outside the category. (2) In the free sample application period, the projects with free sampling have a positive impact on other projects in the same category. The research shows that: (1) Projects with free sampling have positive network externality for other projects in the same category, and have negative network externality for other projects out of the category. Abstract: By forming a dataset of 1557 technology projects from Jing Dong crowdfunding platform with over 1.1 billion RMB pledges in total, this paper provides in-depth analysis on the determinants leading to highly successful crowdfunding. Abstract Based on the perspective of network externality, the data of Jingdong crowdfunding platform was selected to establish an econometric model for studying the impact of the free trial marketing project on the crowdfunding market and the crowdfunding project by empirical analysis.
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