User profiles for Woongsun Yoo

Woongsun Yoo

Assistant Professor of Finance, Central Michigan University
Verified email at cmich.edu
Cited by 179

Crowding out banks: Credit substitution by peer-to-peer lending

J Cornaggia, B Wolfe, W Yoo - Available at SSRN 3000593, 2018 - papers.ssrn.com
Through superior technology, financial technology (FinTech) firms may expand credit
markets. Alternatively, consumers may substitute one credit provider for another, generating …

Specification choice in randomized and natural experiments: Lessons from the Regulation SHO experiment

BS Black, H Desai, K Litvak, W Yoo… - SMU Cox: Accounting …, 2020 - scholar.smu.edu
During 2005-2007, the SEC conducted a randomized trial in which it removed short-sale
restrictions from one-third of the Russell 3000 firms. Early studies found modest microstructure-…

The SEC's busted randomized experiment: What can and cannot be learned

K Litvak, BS Black, W Yoo - Northwestern Law & Econ Research …, 2016 - papers.ssrn.com
During 2005-2007, the US Securities and Exchange Commission ran a randomized experiment,
in which it removed short sale restrictions for some “treated” firms, chosen at random, …

[HTML][HTML] Factors associated with myopia in Korean children: Korea National Health and nutrition examination survey 2016–2017 (KNHANES VII)

H Kim, JS Seo, WS Yoo, GN Kim, RB Kim, JE Chae… - BMC …, 2020 - Springer
Background To evaluate the prevalence and risk factors associated with myopia and high
myopia in children in South Korea. Methods A total of 983 children 5–18 years of age who …

Resveratrol ameliorates retinal ischemia/reperfusion injury in C57BL/6J mice via downregulation of caspase-3

H Seong, J Ryu, WS Yoo, SJ Kim, YS Han… - Current Eye …, 2017 - Taylor & Francis
Purpose: Ischemia/reperfusion (I/R) injury induces apoptosis in retinal ganglion cells (RGCs).
Resveratrol (Res) is a potent natural antioxidant with beneficial effects in many ocular …

[PDF][PDF] The SEC's short-sale experiment: Evidence on causal channels and on the importance of specification choice in randomized and natural experiments

BS Black, H Desai, K Litvak, W Yoo, JJ Yu - … , Woongsun| uYu, Jeff Jiewei, 2022 - ecgi.global
During 2005-2007, the Securities and Exchange Commission (SEC) conducted a randomized
trial in which it removed short-sale restrictions from one-third of the Russell 3000 firms (…

Increased O-GlcNAcylation of NF-κB enhances retinal ganglion cell death in streptozotocin-induced diabetic retinopathy

SJ Kim, WS Yoo, M Choi, I Chung, JM Yoo… - Current eye …, 2016 - Taylor & Francis
Purpose: Hyperglycemia results in increased flux through the hexoxamine biosynthetic
pathway. We examined whether hyperglycemia increases O-GlcNAcylation in the diabetic retina …

[HTML][HTML] Efficacy of systemic vitamin C supplementation in reducing corneal opacity resulting from infectious keratitis

YW Cho, WS Yoo, SJ Kim, IY Chung, SW Seo, JM Yoo - Medicine, 2014 - journals.lww.com
… Cho, Yong-Wun MD; Yoo, Woong-Sun MD; Kim, Seong-Jae MD, PhD; Chung, In-Young
MD, PhD; Seo, Seong-Wook MD, PhD; Yoo, Ji-Myong MD, PhD …

[HTML][HTML] Clinical features of herpes simplex keratitis in a Korean tertiary referral center: efficacy of oral antiviral and ascorbic acid on recurrence

GN Kim, WS Yoo, MH Park, JK Chung… - Korean Journal of …, 2018 - ncbi.nlm.nih.gov
Purpose To describe the clinical manifestations of herpes simplex keratitis (HSK) in a tertiary
referral center in South Korea and to determine whether ascorbic acid treatment prevents …

[HTML][HTML] Alpha-lipoic acid ameliorates radiation-induced lacrimal gland injury through NFAT5-dependent signaling

H Kim, WS Yoo, JH Jung, BK Jeong, SH Woo… - International journal of …, 2019 - mdpi.com
Dry eye syndrome related to radiation therapy is relatively common and can severely impair
a patient’s daily life. The nuclear factor of activated T cells 5(NFAT5) is well known for its …