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SOUL HAN
Ph.D. Candidate
Cornell University (Sociology)

I am a sociologist and political economist who studies the organizational and institutional foundations of state capacity for technological innovation, and how these vary across distinct domestic contexts.

 

Across my research, I employ a two-step approach. I first identify key social factors and mechanisms—involving institutions, networks, and organizational practices—that shape technological development trajectories, drawing on insights from economic and organizational sociology. I then use qualitative and historical methods to compare how these mechanisms operate across states with distinct politico-economic institutions and bureaucratic configurations, thereby tracing the sources of institutional advantage and constraint in facilitating different types of technological innovation.

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email: sh2523@cornell.edu

I am currently on the academic job market.

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Developmental Bureaucracy’s Hurdle at the Technological Frontier:
Diffusion and Domestication of the ARPA Model in South Korea

My dissertation, Developmental Bureaucracy’s Hurdle at the Technological Frontier: Diffusion and Domestication of the ARPA Model in South Korea, exemplifies this research agenda and makes two primary contributions. First, it shows how institutional arrangements that previously enabled developmental states like South Korea to organize effective catch-up R&D programs become constraints as countries approach the technological frontier, generating systematic tensions between established governance structures and the demands of exploratory innovation. Second, it explains how domestic institutions modify or constrain the social mechanisms—such as delegated discretion and intermediary brokerage—through which state actors attempt to generate disruptive technological innovation.

 

The Advanced Research Projects Agency (ARPA) model has been celebrated for endowing state bureaucracies with the capability to explore highly uncertain technological opportunity space and to integrate early-stage research of dispersed actors toward novel technological visions. Its original instantiation, U.S. DARPA, played a central role in the development of transformative technologies such as the internet, GPS, and stealth aircrafts. Yet the model’s global diffusion is relatively recent: only since the 2010s have advanced economies, including South Korea, sought to emulate it as an institutional blueprint for frontier innovation. 

 

In this context, Korean state actors launched a series of large-scale ARPA-emulating R&D programs aimed at transitioning from technological catch-up to frontier innovation. Drawing on extensive archival materials and 67 interviews with administrative officials (senior- and working-level), scientists (program managers and principal investigators), and policy advisors/experts, I examine the challenges faced by these state actors and identify institutional barriers that constrain the organizational mechanisms associated with exploration into deeply uncertain technology while adapting them to entrenched bureaucratic and scientific practices.

 

The dissertation is organized into four chapters. The first develops an analytic framework by synthesizing fragmented scholarship to specify the core organizational features of the ARPA model and explore theoretically plausible factors that may shape its cross-national transferability. The remaining three empirical chapters examine how the model is modified across distinct institutional domains: state bureaucracy, profession, and the defense innovation system.

Chapter 1

Studying the Global Diffusion of the

ARPA Model

(Under review)

This review paper establishes an analytical foundation for studying the global diffusion and domestic adaptation of the Advanced Research Projects Agency (ARPA) model. It identifies DARPA’s core organizational elements, theorizes how they foster transformative advances, and examines institutional barriers to the transfer of these elements. 

Chapter 2

Can Developmental Bureaucracy Foster Transformative Technologies?

(Outline available)

This paper explores the processes through which an organizational model for R&D funding transformative technologies diffuses and gets adapted by the bureaucracy of a developmental state. 

Chapter 3

The Negotiated Role of Disruptive Innovation Agents​

(Full draft available)

This article examines an oft-overlooked aspect of the diffusion of innovation models by revealing that transplanting the ARPA-type model requires more than disruptive organizational restructuring but also the introduction of a novel profession-level role whose capabilities and capacities are shaped in large part by the surrounding institutional environment. 

Chapter 4

Defense Innovation Reform and Bureaucratic Incumbency: Limits of DARPA Emulation in Korea

(Full draft available)

In this article, I compare DARPA with its Korean counterpart, K-DARPA, to show how incumbent state actors in Korea’s defense innovation system reshaped the transported model to conform to their interests and entrenched institutional practices. 

Future research plan
Forging the
Global ARPAs

As next steps and immediate extensions to my dissertation project on the diffusion and domestication of the ARPA model, I plan to expand the range of cases for comparison.

The extension of my project can ultimately lead to a book, Forging the Global ARPAs (working title), which can yield general insights into how non-U.S. advanced economies restructure part of their pre-existing state innovation agencies to overcome their institutional disadvantage in transformative technologies.

Please feel free to read the following research plan, share your comments, networks, and ideas for collaborative research.

Other lines of research

1. Emerging scholarship on firms that generate and sustain social values

2. Sociologically grounded accounts of regional advantage in the knowledge economy

Illusive Impact Investing
(draft available, w/ Diane Burton & Christina Jarymowycz)

Exploratory Mixed Methods Research on Portfolio Companies

Currently, I am part of a larger collaborative research project examining firms funded by impact investors, as part of a broader study on impact investing at Harvard Business School. The ongoing paper, “Illusive Field of Impact Investing” (draft available; co-authored), investigates why field-level efforts to institutionalize a new form of financial market aimed at scaling social impacts largely failed to materialize. 

Two co-authored books on social entrepreneurship and social economy
(Korean)

1. Social Economy and Social Value: Ancient Future of Capitalism

2. Our New Territory: Social Innovators of Our Times

My two co-authored books in Korean were among the first to introduce the concept of social enterprise and social economy to Korean audiences--targeting academic readers (former) and practitioners (latter).

Former: https://product.kyobobook.co.kr/detail/S000000685790

Latter: https://product.kyobobook.co.kr/detail/S000001622424

Other papers (Korean) on the domestication of CSR in Korea

The Long-Run Transformation of CSR in South Korea: Based on the Perspective of New Institutionalism and Varieties of Capitalism (2025, Korean, solo-authored). The Journal of Asian Studies.

The Korean Evolution of CSR: The Case of SK's Support for Social Enterprise Ecosystem (2022, Korean, solo-authored). The Journal of NGO Studies.

The Theory and Reality of 'Social Value': Observations from the Roundtable of Center for Social Entrepreneurship Studies (2022, Korean, co-authored w/ Heejin Cho). Journal of Policy Studies.

Knowledge Economy and Regional Advantage (R&R)

Role of Norms, Networks, and Institutions

The growth of the knowledge economy and its concentration into a few successful high-tech regional clusters has attracted cross-disciplinary attention in the social sciences, provoking a search for the role of social mechanisms that generate regional advantage. I develop sociologically grounded accounts of regional advantage in the knowledge economy and thus identify research opportunities for sociologists in explaining its sources...

Comparative Political Economy of Regional Entrepreneurial Dynamics in High-Tech Clusters
(data analysis and research proposal available)

My research proposal, which builds upon this review paper (left) by using the set of social mechanisms to systemically compare the regional dynamics of high-tech entrepreneurship in New York City (United States) and Malmö-Lund (Sweden), two regional knowledge economies in different institutional environments, has won a graduate research grant from the Institute for European Studies. 

https://www.researchgate.net/publication/379268695_Regional_Dynamics_of_High-Tech_Entrepreneurship_Comparing_New_York_City_and_Lund-Malmo

Education

Ph.D. Candidate, Sociology, Cornell University

Master's Degree, Sociology, Seoul National University

Bachelor's Degree, Political Science, Swarthmore College

Curriculum Vitae

CONTACT

For inquiries or collaboration opportunities, feel free to reach out.

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