Hung‐Jen Wang

2.8k total citations · 1 hit paper
45 papers, 1.7k citations indexed

About

Hung‐Jen Wang is a scholar working on Economics and Econometrics, Management Science and Operations Research and Computer Vision and Pattern Recognition. According to data from OpenAlex, Hung‐Jen Wang has authored 45 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 24 papers in Economics and Econometrics, 14 papers in Management Science and Operations Research and 10 papers in Computer Vision and Pattern Recognition. Recurrent topics in Hung‐Jen Wang's work include Efficiency Analysis Using DEA (13 papers), Spatial and Panel Data Analysis (7 papers) and Economic and Environmental Valuation (5 papers). Hung‐Jen Wang is often cited by papers focused on Efficiency Analysis Using DEA (13 papers), Spatial and Panel Data Analysis (7 papers) and Economic and Environmental Valuation (5 papers). Hung‐Jen Wang collaborates with scholars based in Taiwan, United States and China. Hung‐Jen Wang's co-authors include Subal C. Kumbhakar, Alan P. Horncastle, Yiyi Chen, Peter Schmidt, Michelle J. White, Chuan‐Yu Chang, Nan‐Kuang Chen, Christopher F. Parmeter, Xiaojun Shi and Chunbing Xing and has published in prestigious journals such as Expert Systems with Applications, Journal of Econometrics and Journal of Banking & Finance.

In The Last Decade

Hung‐Jen Wang

42 papers receiving 1.6k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

A Practitioner's Guide to Stochastic Frontier Analysis Using Stata

2015 478 citations Subal C. Kumbhakar, Hung‐Jen Wang et al. Cambridge University Press eBooks profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Hung‐Jen Wang Taiwan	16	1.0k	751	273	242	208	45	1.7k
Christopher F. Parmeter United States	28	1.7k 1.7×	564 0.8×	315 1.2×	81 0.3×	160 0.8×	135	2.6k
Daniel Primont United States	16	1.4k 1.3×	982 1.3×	367 1.3×	179 0.7×	173 0.8×	37	1.9k
Rodney Stevenson United States	12	1.1k 1.0×	955 1.3×	362 1.3×	288 1.2×	159 0.8×	28	1.9k
Peter Bogetoft Denmark	27	1.1k 1.1×	1.8k 2.3×	143 0.5×	201 0.8×	263 1.3×	116	2.7k
Lennart Hjalmarsson Sweden	24	1.2k 1.1×	1.5k 1.9×	283 1.0×	177 0.7×	383 1.8×	35	2.1k
Cliff J. Huang United States	19	885 0.8×	465 0.6×	280 1.0×	196 0.8×	197 0.9×	50	1.5k
Walter Briec France	24	1.0k 1.0×	1.3k 1.7×	265 1.0×	111 0.5×	369 1.8×	74	1.9k
Harvey E. Lapan United States	23	1.2k 1.1×	177 0.2×	360 1.3×	159 0.7×	229 1.1×	86	2.1k
Kristiaan Kerstens France	30	1.9k 1.8×	2.0k 2.7×	384 1.4×	149 0.6×	480 2.3×	105	3.0k
John Ruggiero United States	27	1.3k 1.2×	1.5k 2.0×	127 0.5×	85 0.4×	153 0.7×	60	2.2k

Countries citing papers authored by Hung‐Jen Wang

Since Specialization

Citations

This map shows the geographic impact of Hung‐Jen Wang's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Hung‐Jen Wang with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hung‐Jen Wang more than expected).

Fields of papers citing papers by Hung‐Jen Wang

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hung‐Jen Wang. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Hung‐Jen Wang. The network helps show where Hung‐Jen Wang may publish in the future.

Co-authorship network of co-authors of Hung‐Jen Wang

This figure shows the co-authorship network connecting the top 25 collaborators of Hung‐Jen Wang. A scholar is included among the top collaborators of Hung‐Jen Wang based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Hung‐Jen Wang. Hung‐Jen Wang is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Wang, Hung‐Jen, et al.. (2017). Flexible panel stochastic frontier model with serially correlated errors. Economics Letters. 163. 55–58. 1 indexed citations

Kumbhakar, Subal C., Hung‐Jen Wang, & Alan P. Horncastle. (2015). A Practitioner's Guide to Stochastic Frontier Analysis Using Stata. Cambridge University Press eBooks. 478 indexed citations breakdown →

Shi, Xiaojun, Hung‐Jen Wang, & Chunbing Xing. (2014). The role of life insurance in an emerging economy: Human capital protection, assets allocation and social interaction. Journal of Banking & Finance. 50. 19–33. 20 indexed citations

Hsu, Bing‐Mu, Tsui-Kang Hsu, Kuan-Hao Huang, et al.. (2014). Evaluation of immunomagnetic separation for the improvement of Salmonella detection in aquatic environment. Environmental Earth Sciences. 73(12). 7909–7914. 2 indexed citations

Chen, Yiyi, Peter Schmidt, & Hung‐Jen Wang. (2014). Consistent estimation of the fixed effects stochastic frontier model. Journal of Econometrics. 181(2). 65–76. 122 indexed citations

Chang, Sheng‐Kai, Yiyi Chen, & Hung‐Jen Wang. (2011). A Bayesian estimator for stochastic frontier models with errors in variables. Journal of Productivity Analysis. 38(1). 1–9. 5 indexed citations

Chang, Chuan‐Yu, et al.. (2010). Copyright authentication for images with a full counter-propagation neural network. Expert Systems with Applications. 37(12). 7639–7647. 13 indexed citations

Wang, Hung‐Jen, et al.. (2010). Estimating fixed-effect panel stochastic frontier models by model transformation. Journal of Econometrics. 157(2). 286–296. 236 indexed citations

Chen, Nan‐Kuang & Hung‐Jen Wang. (2007). THE PROCYCLICAL LEVERAGE EFFECT OF COLLATERAL VALUE ON BANK LOANS—EVIDENCE FROM THE TRANSACTION DATA OF TAIWAN. Economic Inquiry. 45(2). 395–406. 22 indexed citations

10.

Wang, Hung‐Jen, et al.. (2007). The Cost Effects of Government‐Subsidised Credit: Evidence from Farmers’ Credit Unions in Taiwan. Journal of Agricultural Economics. 59(1). 132–149. 8 indexed citations

11.

Chang, Chuan‐Yu, et al.. (2007). Using Principal Component Analysis and Radial Basis Function Neural Networks for Image Contents Classification. 7–10. 2 indexed citations

12.

Wang, Hung‐Jen, et al.. (2006). A DWT-based Robust Watermarking Scheme with Fuzzy ART. The 2006 IEEE International Joint Conference on Neural Network Proceedings. 52. 1750–1757. 2 indexed citations

13.

Kumbhakar, Subal C. & Hung‐Jen Wang. (2005). Estimation of growth convergence using a stochastic production frontier approach. Economics Letters. 88(3). 300–305. 139 indexed citations

14.

Kumbhakar, Subal C. & Hung‐Jen Wang. (2005). Pitfalls in the estimation of a cost function that ignores allocative inefficiency: A Monte Carlo analysis. Journal of Econometrics. 134(2). 317–340. 28 indexed citations

15.

Chang, Wen‐Ching, et al.. (2003). Design of the Novel Optoelectronic Logic Gates Based on the Multimode Interference. Journal of Optical Communications. 24(1). 1 indexed citations

16.

Wang, Hung‐Jen. (2003). A Stochastic Frontier Analysis of Financing Constraints on Investment: The Case of Financial Liberalization in Taiwan. SSRN Electronic Journal. 8 indexed citations

17.

Wang, Hung‐Jen. (2002). Nominal data and the production smoothing hypothesis. Economics Letters. 76(2). 245–250. 1 indexed citations

18.

Wang, Hung‐Jen. (2002). Exogenous cash: testing financing constraints on inventory investment using dynamic panels with additional information from annual reports. The Quarterly Review of Economics and Finance. 42(4). 779–802. 1 indexed citations

19.

Chern, Hua‐Huai, Chun‐Kong Law, & Hung‐Jen Wang. (2001). Extension of Ambarzumyan's Theorem to General Boundary Conditions. Journal of Mathematical Analysis and Applications. 263(2). 333–342. 17 indexed citations

20.

Wang, Hung‐Jen & Michelle J. White. (2000). An Optimal Personal Bankruptcy Procedure and Proposed Reforms. The Journal of Legal Studies. 29(1). 255–286. 40 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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