[2023]

Choi, Kangsik, DongJoon Lee, and Ki­Dong Lee. "Biased managers with network externalities." Scottish Journal of Political Economy 70.3 (2023): 201-216.

Lee, Ki-Dong, and Kangsik Choi. "Do Transport Costs Change Organizational Form under Two-way Trade Market?." Journal of Economic Theory and Econometrics 34.1 (2023): 44-83.

Choi, Kangsik, and Seonyoung Lim. "Input price discrimination in endogenous competition mode." The Japanese Economic Review 74.2 (2023): 301-330.

Choi, Kangsik. "Endogenous organizational form in a multiproduct mixed duopoly." The Japanese Economic Review 74.2 (2023): 279-299.

임선영, and 최강식. "차별/일률 관세, 내생적 권한 위임과 비대칭 한계 체증 비용."

Choi, Kangsik, and Seonyoung Lim. "Sequential tariffs with increasing marginal costs." The Manchester School (2023).

Lee, Ki-Dong, and Kangsik Choi. "Optimal tariffs with endogenous vertical structure: Uniform versus discriminatory tariffs." Mathematical Social Sciences 124 (2023): 35-50.

[2022]

Choi, Kangsik, and DongJoon Lee. "Note on collusion with network externalities in price versus quantity competition." International Journal of Economic Theory 18.4 (2022): 461-471.

Choi, Kangsik, and Seonyoung Lim. "Comment on “A Comparison of the Wholesale Model and the Agency Model in Differentiated Markets”." Review of Industrial Organization 61.3 (2022): 373-377.

Choi, Kangsik, DongJoon Lee, and Seonyoung Lim. "A note on input price discrimination under Bertrand competition: Simultaneous vs. sequential contracting." Review of Industrial Organization 61.2 (2022): 223-246.

Choi, Kangsik. "Organizational form and multiple exportable goods in export rivalry trade." The Manchester School 90.5 (2022): 565-586.

Choi, Kangsik, and DongJoon Lee. "Network externalities and endogenous timing in managerial firms." Managerial and Decision Economics 43.5 (2022): 1462-1475.

Choi, Kangsik, and Seonyoung Lim. "Endogenous Expectations Management with Network Effects: A Note." The BE Journal of Theoretical Economics 22.2 (2021): 649-668.

Choi, Kangsik. "Organizational form and excess burden of taxation in a multiproduct mixed oligopoly." Mathematical Social Sciences 117 (2022): 47-60.

Choi, Kangsik, Seonyoung Lim, and DongJoon Lee. "Integration vs. Separation under Two-part Tariff with Network Compatibility Effects." Journal of Economic Theory and Econometrics 33.1 (2022): 28-54.

Choi, Kangsik. "Delegation in multiproduct downstream firms with heterogeneous channels." Journal of Economics 135.1 (2022): 75-102.

Choi, Kangsik, and Ki­Dong Lee. "Strategic delegation and network externalities under export rivalry market." The Manchester School 90.1 (2022): 1-19.

[2020]

Lee, Ki­Dong, Kangsik Choi, and DongJoon Lee. "Endogenous vertical structure and trade policy in an import­competing market." Managerial and Decision Economics 41.8 (2020): 1431-1445.

Pan, Cong, DongJoon Lee, and Kangsik Choi. "Firms’ strategic delegation with heterogeneous consumers." Journal of Economics 131 (2020): 199-221.

최강식, and 임선영. "Collusion in Expectations Management with Network Effects." 경제연구 38.3 (2020): 1-14.

Choi, Kangsik, and DongJoon Lee. "Do firms choose overcapacity or undercapacity in a vertical structure?." Managerial and Decision Economics 41.5 (2020): 839-847.

Choi, Kangsik, Ki-Dong Lee, and Seonyoung Lim. "Managerial delegation of competing vertical chains with vertical externality." The BE Journal of Theoretical Economics 20.2 (2020): 20190029.

Lee, Ki-Dong, Kangsik Choi, and DongJoon Lee. "Endogenous timing in a mixed duopoly with vertically related markets." Hitotsubashi Journal of Economics 61.1 (2020): 60-88.

이기동, and 최강식. "혼합복점시장에서 환경 외부효과의 존재와 내생적 시간게임." 경제연구 38.2 (2020): 113-143.

Lee, Ki­Dong, Sunghee Choi, and Kangsik Choi. "Bertrand versus Cournot competition in a downstream mixed oligopoly with foreign ownership." Bulletin of Economic Research 72.2 (2020): 101-120.

[2019]

"A reappraisal of strategic trade policies with the endogenous mode of competition under vertical structures." The Journal of International Trade & Economic Development 28.1 (2019): 11-29.

"Price and quantity competition with asymmetric costs in a mixed duopoly: a technical note." Bulletin of Economic Research 71.1 (2019): 33-46.

[2018]

“Strategic delegation under fulfilled expectations” 『ECONOMICS LETTERS』 pp.80-82.

“The efficiency of competing vertical chains with network externalities” 『ECONOMICS LETTERS』168,pp. 1-5.

“Tariff Protection and Port Privatization: An Import-competing Approach” 『MARITIME ECONOMICS & LOGISTICS』20(2), pp. 228-252.

“Why do export subsidies still exist? RD and output subsidies” 『JAPAN AND THE WORLD ECONOMY』45,pp. 30-38.

“Peer Pressure with Inequity Aversion” 『KOREAN ECONOMIC REVIEW』34(2), pp. 131-155.

[2017]

“Welfare-improving vertical separation with network externality” 『ECONOMICS LETTERS』 151 pp.115-118.

“First-Mover and Second-Mover Advantages in a Bilateral Duopoly” 『KOREAN ECONOMIC REVIEW』 33(1), pp.35-53.

“Strategic trade policies with first-mover and second-mover advantages in a vertical structure” 『JOURNAL OF INTERNATIONAL TRADE & ECONOMIC DEVELOPMENT』 26(5), pp.612-632.

“Port privatization under Cournot vs. Bertrand competition: a third-market approach” 『MARITIME POLICY & MANAGEMENT』 44(6), pp.761-778.

[2016]

“무역정책에서 수직 구조와 연구개발투자” 『국제통상연구』 21(1), pp.129-154.

“A NOTE ON ENVY AND EARNINGS INEQUALITY UNDER LIMITED LIABILITY CONTRACTS” 『HITOTSUBASHI JOURNAL OF ECONOMICS』 57(1), pp.91-109.

“항만 민영화와 전략적 무역정책” 『한국항만경제학회지』 32(3), pp.21-33.

[2016] “BERTRAND VS. COURNOT COMPETITION WITH UPSTREAM FIRM INVESTMENT” 『BULLETIN OF ECONOMIC RESEARCH』 68, pp.56-65.

“STRATEGIC TRADE POLICIES IN INTERNATIONAL RIVALRY WHEN COMPETITION MODE IS ENDOGENOUS” 『HITOTSUBASHI JOURNAL OF ECONOMICS』 57(2), pp.234-241.