Dr. Sungha Jang
Department of Marketing
|Office:||3048 Business Building|
|Mailing Address:||2092 Business Building|
1301 Lovers Lane
Manhattan, KS 66506
The primary goal of Dr. Jang's research is to examine underlying mechanisms of marketing phenomena and develop quantitative models applicable to general situations. Specifically, he is interested in consumers’ search behavior, choice decisions, and firms’ targeting strategies in various industries. His methodology includes Bayesian estimation to quantify complicated decision processes and text mining to understand market situations from unstructured data.
Current Research & Consulting Projects
- Examining optimal keyword search advertisement strategy
- Understanding the market structure using consumer reviews
- Investigating the effectiveness of advertising and sales promotion
- Consulting projects: H&R Block (preliminary analysis for profit models), Purple Wave (developing prediction models), Centralized Supply Chain Services (advising price-forecasting models), Greater Manhattan Community Foundation/Boys and Girls Club of Manhattan/Steel & Pipe Supply (marketing research consulting for local organizations), Naver.com (comparison of different keyword advertisement auction mechanisms, the research team was awarded $18,000)
- Worked in the filed of credit risk management (Experian Korea, 2000~2005)
- Published in International Journal of Research in Marketing, Journal of Interactive Marketing, Marketing Letters, etc.
- Awards: CBA Developing Scholar Award
- Journal Reviewer: Service Business, Journal of Interactive Marketing, International Journal of Research in Marketing, Australasian Marketing Journal, etc.
- Son, Junghwa, Ji Hye Kang, and Sungha Jang (2019 forthcoming), “The Effects of Out-of-Stock, Return, and Cancellation Amounts on the Order Amounts of an Online Retailer,” Journal of Retailing and Consumer Services.
- Zhen, Xueping, Gangshu (George) Cai, Reo Song, and Sungha Jang (2018, forthcoming), "The Effects of Herding and Word of Mouth in a Two-Period Advertising Signaling Model," European Journal of Operational Research.
- Song, Chanho, Sungha Jang, Jennifer Wiggins, and Ed Nowlin (2018, forthcoming), “Does Haste Always Make Waste? Incentives, Speed, and Quality Performance in a Speed-Intensive Service Firm,” Service Business.
- Jang, Sungha, Jinsoo Kim, Reo Song, and Ho Kim (2018), “Advertising Strategy and Its Effectiveness on Consumer Online Search in a Defaming Product-Harm Crisis,” Asia Pacific Journal of Marketing and Logistics, 30 (3), 705-724.
- Kim, Jungkeun, Euejung Hwang, Megan Phillips, Sungha Jang, Jae-Eun Kim, Mark T. Spence, and Jongwon Park (2018), “Mediation Analysis Revisited: Practical Suggestions for Addressing Common Deficiencies,” Australasian Marketing Journal, 26 (1), 59-64.
- Jang, Sungha, Tian Liu, Ji Hye Kang, and Huichen Yang (2018), “Understanding Important Hotel Attributes from the Consumer Perspective over Time,” Australasian Marketing Journal, 26 (1), 23-30.
- Song, Reo, Ho Kim, Gene Lee, and Sungha Jang (2017), “Does Deceptive Marketing Pay? The Evolution of Consumer Sentiment Surrounding a Pseudo-Product-Harm Crisis,” Journal of Business Ethics, Published online: 26 October 2017, 1-19.
- Jang, Sungha, Ashutosh Prasad, and Brian T. Ratchford (2017), "Consumer Search of Multiple Information Sources and Its Impact on Consumer Price Satisfaction," Journal of Interactive Marketing, 40 (November), 24-40.
- Jang, Sungha, Ji Hye Kang, and Junghwa Son (2017), "Promotion Effectiveness of Coupons and Reward Points by Fashion Product Categories at an Online Retailer," Journal of Channel and Retailing, 22 (3), 1-17.
- Kang, Ji Hye, Su Yeon Kim, Sungha Jang, and Ae-Ran Koh (2017), "Can College Student’s Global Competence Be Enhanced in the Classroom? The Impact of Cross- and Inter-cultural Online Projects," Innovations in Education and Teaching International, Published online: 25 Feb 2017, 1-11.
- Jang, Sungha, Ashutosh Prasad, and Brian T. Ratchford (2016), "Consumer Spending Patterns across Firms and Categories: Application to the Size and Share of Wallet," International Journal of Research in Marketing, 33 (1), 123-139.
- Song, Reo, Sungha Jang, and Gangshu (George) Cai (2016), "Does Advertising Indicate Product Quality? Evidence from Prelaunch and Postlaunch Advertising in the Movie Industry," Marketing Letters, 27 (4), 791-804.
- Jang, Sungha, Ashutosh Prasad and Brian T. Ratchford (2012), "How consumers use product reviews in the purchase decision process," Marketing Letters, 23 (3), 825-838.
Areas of Teaching
Marketing Analytics, Marketing Research, Principles of Marketing
Ph D, University of Texas at Dallas, 2011.
MBA, Korea University, 2001.
BA, Korea University, 1998.