管理學博士、南京大學商學院工商管理系教授、工商管理系副主任。中國管理研究國際學會（International Association for Chinese Management Research ,IACMR）會員，美國管理學會(Academy of management)會員。 2001年-2003年北京大學光華管理學院博士後流動站研究員 2001年南京大學商學院企業管理專業獲管理學博士學位 1996年南京大學商學院企業管理專業獲經濟學碩士。
在Human Resource Management, Management and Organization Review, Frontiers of Business Research in China, 《經濟研究》、《管理世界》、《經濟學(季刊)》等學術刊物發表論文30餘篇，出版學術專著1部，譯著2本。主持國家自然科學基金項目三項(70202007；70572049；70872045)、省部級科研項目兩項和中外合作項目一項。
1.JIA Liangding, WAN Guoguang, ZHOU Jieyu, LU Qian, 2010, Do Continuous and Categorical Measures Capture the Same Construct of Diversity? Evidence from China, Frontiers of Business Research in China Vol.4, No.3: 423-450 Vol.4, No.3: 423-450.
9.Yan Zhang, Anne S. Tsui, Lynda Jiwen Song, Chaoping Li, Liangding Jia, 2008, How Do I Trust Thee? The Employee-Organization Relationship, Supervisory Support and Middle Managers’ Trust in the Organization, Human Resource Management Vol.47, No.1,pp.111-132. SSCI
10.賈良定, 2007, 有中生無，無中生有, 北大商業評論第9期，第91頁。特約評論
11.JIA Liangding, SONG Jiwen, LI Chaoping, CUI Rongjun, CHEN Yongxia, 2007, Leadership and Job-related Attitudes of Employees: An Empirical Study of Managers under Chinese Context on the Mediating Effects of Reciprocity and Trust, Frontiers of Business Research in China 1(4): 574-605.
12. JIA Liangding, ZHANG Junjun, QIAN Haiyan, CUI Rongjun, CHEN Yongxia, 2007, Why, When, and How to Diversify? The Differences of the Cognitions between Western Theories and Chinese Enterprises, Fronters of Business Research in China 1(1)(創刊號): 102-122.
17.Joshua B. Wu, Peter W. Hom, Lois E. Tetrick, Lynn M. Shore, Liangding Jia, Chaoping Li, Lynda Jiwen Song, 2006, The Norm of Reciprocity: Scale Development and Validation in the Chinese Context, Management and Organization Review Volume 2, Issue 3, 377-402.
1. 尤樹洋、賈良定、杜運周, 2011, The theoretical contributions of Chinese context in management and organization research: A three-decade review, The Presentation Paper of the 71st Annual Meeting of the Academy of Management, San Antonio, Texas.
2.賈良定, Jason D. Shaw, Anne S. Tsui, Tae-Youn Park, 2011, A social-structural analysis of employee-organization relationships and team creativity, The Best Paper Proceedings of the 71st Annual Meeting of the Academy of Management, San Antonio, Texas (榮獲美國管理學會年會最佳論文)
5. 賈良定, Peggy Lee, Henry Moon, Lan Li, 2009, Me or we: The influence of CEO values on organizational performance through innovativeness and stakeholder consideration, The 69th Annual Meeting of the Academy of Management, August 7 to 11, Chicago, ILThe Best Paper Proceedings
20. 賈良定、張君君、錢海燕、崔榮軍、陳永霞, 2006, A Study on the Similarities and the Differences between the Cognitions of Western Theories and Chinese Enterprises on Motivations, Timing and Industrial Choice of Enterprises’ Diversification, IACMR第二次年會(中國管理學研究國際學會，南京) 2006年6月15-18日
21. 賈良定、唐翌, 2006, They Are both Born and Made, But not Self-made: A Cluster Analysis of Visionary Leadership of Chinese Entrepreneurs,
22. 陳永霞、賈良定、李超平、宋繼文、張君君, 2006, 變革型領導、心理授權與員工的組織承諾：中國情景下的實證研究,IACMR第二次年會(The International Association for Chinese Management Research，中國管理學研究國際學會，南京) 2006年6月15-18日
23.Anne S. Tsui (Arizona State U.); Yan Zhang (Peking U.); Atira Cherise Charles (Arizona State U.); Chaoping Li (Renmin U.); Liangding Jia (Nanjing U.), 2006, Retaining Chinese Middle Managers:The Motivational potential of Employee-Organization Relationship, AOM Coference
24.張君君、賈良定、宋繼文、李超平、陳永霞, 2006, 僱傭關係、工作嵌入性與員工離職意願：中國情景下的實證研究, IACMR第二次年會(The International Association for Chinese Management Research，中國管理學研究國際學會，南京) 2006年6月15-18日
25.Joshua B Wu (University of Miami); Peter Hom (Arizona State U.); Jiwen Song (Renmin U. of China); Lynn Shore (San Diego State U.); Lois Tetrick (George Mason U.); Chaoping Li (Renmin U.); Liangding Jia (Nanjing U.), 2006, The Norm of Reciprocity: Construct Validation of a Chinese Scale, AOM Coference
7. 賈良定，João Guimarães, 2004, Interactions between cluster and value chain governance and their implications for industrial upgrading strategies: a case study of China, 南京大學中荷工商管理研究中心, 16萬元
1. 賈良定，Jason D. Shaw, Anne S. Tsui, Tae-Youn Park, 2011, A social-structural analysis of employee-organization relationships and team creativity, 美國管理學學會最佳論文
2. 賈良定, Peggy Lee, Henry Moon, Li Lan, 2009, Me or We: The influence of CEO values on organizational performance, 美國管理學學會最佳論文
