Search Results

On equilibrium elasticities of substitution in simple overlapping generations economies with heterogeneous goods,
Jean-Paul Barinci, Hye-Jin Cho and Jean-Pierre Drugeon, in Mathematical Social Sciences (2021)
Keywords: Overlapping generations; Wealth-to-Capital and Golden Rule equilibria; Heterogeneous goods; Samuelsonian and classical economies; Equilibrium elasticities of substitution;

On equilibrium elasticities of substitution in simple overlapping generations economies with heterogeneous goods,
Jean-Paul Barinci, Hye-Jin Cho and Jean-Pierre Drugeon, from HAL (2021)
Keywords: Overlapping generations,Wealth-to-Capital and Golden Rule equilibria,Heterogeneous goods,Samuelsonian and classical economies,Equilibrium elasticities of substitution

On equilibrium elasticities of substitution in simple overlapping generations economies with heterogeneous goods,
Jean-Paul Barinci, Hye-Jin Cho and Jean-Pierre Drugeon, from HAL (2021)
Keywords: Overlapping generations,Wealth-to-Capital and Golden Rule equilibria,Heterogeneous goods,Samuelsonian and classical economies,Equilibrium elasticities of substitution

On equilibrium elasticities of substitution in simple overlapping generations economies with heterogeneous goods,
Jean-Paul Barinci, Hye-Jin Cho and Jean-Pierre Drugeon, from HAL (2021)
Keywords: Overlapping generations,Wealth-to-Capital and Golden Rule equilibria,Heterogeneous goods,Samuelsonian and classical economies,Equilibrium elasticities of substitution

Impact of movie-watching on cross-selling revenue in shopping malls: Implications for post-pandemic recovery,
Myounggu Lee, Jihoon Cho, Youngju Kim and Hye-Jin Kim, in Journal of Retailing and Consumer Services (2023)
Keywords: Cross-selling; Movie-watching; Shopping malls;

Experiences of Changes in Eating Habits and Eating Behaviors of Women First Diagnosed with Gestational Diabetes,
Hye-Jin Kim, Eunjeong Cho and Gisoo Shin, in IJERPH (2021)
Keywords: women; gestational diabetes mellitus; eating habit; eating behavior; theme analysis

How Can TV Food Programs Be Used as an Effective Restaurant Marketing Tool? An Extension of ELM with Perceived Risk,
Hye Jin Sung, Hyun Young Kim and Meehee Cho, in Sustainability (2020)
Keywords: food content of TV shows; restaurant marketing tool; restaurant sustained strategies; information processing process; attitude; visit intention; perceived risk; elaboration likelihood model (ELM)

Serum 24,25-dihydroxyvitamin D level in general Korean population and its relationship with other vitamin D biomarkers,
Hyun-Ki Kim, Hye Jin Chung, Hương Giang Lê, Byoung-Kuk Na and Min-Chul Cho, in PLOS ONE (2021)

Derivation and validation of a new visceral adiposity index for predicting visceral obesity and cardiometabolic risk in a Korean population,
Sung-Kwan Oh, A-Ra Cho, Yu-Jin Kwon, Hye-Sun Lee and Ji-Won Lee, in PLOS ONE (2018)

Comparison of Self-Beliefs for Predicting Student Motivation and Achievement,
Mimi Bong, Catherine Cho, Hyun Seon Ahn and Hye Jin Kim, in The Journal of Educational Research (2012)

Non-Alcoholic Fatty Liver Disease Is an Independent Risk Factor for LDL Cholesterol Target Level,
Jun-Hyuk Lee, Hye Sun Lee, A-Ra Cho, Yong-Jae Lee and Yu-Jin Kwon, in IJERPH (2021)
Keywords: non-alcoholic fatty liver disease; low-density lipoprotein cholesterol; cardiovascular disease

Changes in Consumers’ Food Purchase and Transport Behaviors over a Decade (2010 to 2019) Following Health and Convenience Food Trends,
Tae Jin Cho, Sun Ae Kim, Hye Won Kim, Sun Min Park and Min Suk Rhee, in IJERPH (2020)
Keywords: consumer survey; food trend; food preparation behavior; food purchase/transport time; risk perception; healthy food consumption; cultural consumer context; food safety; convenience; microbiological risk

Development of Operating Strategies for Return Fan in HVAC System Considering Differential Pressure,
Hye-In Lee, Hyo-Jun Kim, Jin-Hyun Lee and Young-Hum Cho, in Energies (2024)
Keywords: differential pressure; return fan control; operating strategy; HVAC system

Variable effects of underlying diseases on the prognosis of patients with COVID-19,
Yong Jun Choi, Ju-Young Park, Hye Sun Lee, Jin Suh, Jeung Yoon Song, Min-Kwang Byun, Jae Hwa Cho, Hyung Jung Kim and Hye Jung Park, in PLOS ONE (2021)

Effect of Urinary Bisphenol A on Androgenic Hormones and Insulin Resistance in Preadolescent Girls: A Pilot Study from the Ewha Birth & Growth Cohort,
Hye Ah Lee, Young Ju Kim, Hwayoung Lee, Hye Sun Gwak, Eun Ae Park, Su Jin Cho, Hae Soon Kim, Eun Hee Ha and Hyesook Park, in IJERPH (2013)
Keywords: androgenic hormones; bisphenol A; child health; endocrine disruptor chemicals; insulin resistance

The Relationship of Sitting Time and Physical Activity on the Quality of Life in Elderly People,
Jung In Choi, Young Hye Cho, Yun Jin Kim, Sang Yeoup Lee, Jeong Gyu Lee, Yu Hyeon Yi, Young Jin Tak, Hye Rim Hwang, Seung Hun Lee, Eun Ju Park, Young In Lee, Young Jin Ra and Su Jin Lee, in IJERPH (2021)
Keywords: sitting time; quality of life; physical activity

Earnings announcements, private information, and strategic informed trading,
Jin-Wan Cho, in Journal of Financial Intermediation (2007)

Moving beyond borders: impacts of interstate migration on Supplemental Nutrition Assistance Program participation,
Seung Jin Cho, in Applied Economics Letters (2024)

The effect of aging out of the Women, Infants, and Children (WIC) program on food insecurity,
Seung Jin Cho, in Health Economics (2022)

Estimating and Inferring the Nonlinear Autoregressive Distributed Lag Model by Ordinary Least Squares,
Jin Seo Cho, from Yonsei University, Yonsei Economics Research Institute (2024)
Keywords: Nonlinear autoregressive distributed lag model; OLS estimation; Singular matrix; Limit distribution; Wald test; Exogenous fiscal shocks; GDP.

Registered author: Jin Seo Cho

Registered author: Seung Jin Cho

Secondhand smoke knowledge, sources of information, and associated factors among hospital staff,
Sae Rom Lee, A-ra Cho, Sang Yeoup Lee, Young Hye Cho, Eun Ju Park, Yun Jin Kim and Jeong Gyu Lee, in PLOS ONE (2019)

Association of Work Patterns and Periodontitis Prevalence in Korean Adults Aged 50 Years or Older: A Nationwide Representative Study,
Young Jin Ra, Young Jin Tak, Yun Jin Kim, Sang Yeoup Lee, Jeong Gyu Lee, Yu Hyeon Yi, Young Hye Cho, Hye Rim Hwang, Seung Hun Lee, Eun Ju Park and Young In Lee, in IJERPH (2020)
Keywords: work pattern; periodontitis; oral health care; regular oral examinations

The Effect of Earnings Recognition on Firm-Specific Information Variation,
Ji-Hye Park and Joong-Seok Cho, in International Journal of Economics and Financial Issues (2016)
Keywords: Earnings Smoothing, Timeliness, Stock Return Synchronicity, USA

Family and paid caregivers of hospitalized patients in Korea,
Sung‐Hyun Cho and Hye‐Ryun Kim, in Journal of Clinical Nursing (2006)

Factors influencing the quality of life of haemodialysis patients according to symptom cluster,
Hye Yeung Shim and Mi‐Kyoung Cho, in Journal of Clinical Nursing (2018)

Effects of nurses’ shiftwork characteristics and aspects of private life on work-life conflict,
Hye-Kyung Oh and Sung-Hyun Cho, in PLOS ONE (2020)

Influenza Vaccination Coverage among Adults in Korea: 2008–2009 to 2011–2012 Seasons,
Hye Jung Yang and Sung-il Cho, in IJERPH (2014)
Keywords: influenza; vaccination coverage; adults; Korea

Time-Varying Betas and Asymmetric Effect of News: Empirical Analysis of Blue Chip Stocks,
Young-Hye Cho and Robert Engle, from National Bureau of Economic Research, Inc (1999)

Modeling the Impacts of Market Activity on Bid-Ask Spreads in the Option Market,
Young-Hye Cho and Robert Engle, from National Bureau of Economic Research, Inc (1999)

Initial clinical experience with dual-layer detector spectral CT in patients with acute intracerebral haemorrhage: A single-centre pilot study,
Soo Buem Cho, Hye Jin Baek, Kyeong Hwa Ryu, Jin Il Moon, Bo Hwa Choi, Sung Eun Park, Kyungsoo Bae, Kyung Nyeo Jeon and Dong Wook Kim, in PLOS ONE (2017)

Reply to “Conformational fitting of a flexible oligomeric substrate does not explain the enzymatic PET degradation”,
Hogyun Seo, In Jin Cho, Seongjoon Joo, Hyeoncheol Francis Son, Hye-Young Sagong, So Young Choi, Sang Yup Lee and Kyung-Jin Kim, in Nature Communications (2019)

Structural insight into molecular mechanism of poly(ethylene terephthalate) degradation,
Seongjoon Joo, In Jin Cho, Hogyun Seo, Hyeoncheol Francis Son, Hye-Young Sagong, Tae Joo Shin, So Young Choi, Sang Yup Lee and Kyung-Jin Kim, in Nature Communications (2018)

Analysis of surveillance test interval by Markov process for SDS1 in CANDU nuclear power plants,
Sungwhan Cho and Jin Jiang, in Reliability Engineering and System Safety (2008)
Keywords: Surveillance test; Shutdown systems; CANDU NPP; Markov process; Availability;

Change detection in the mean of a white Gaussian process by the backward standardized sum,
Sungwhan Cho and Jin Jiang, in Communications in Statistics - Theory and Methods (2017)

Risk factors and incidence of deep vein thrombosis in lower extremities among critically ill patients,
Kee Chun Hong, HwaSoon Kim, Jang Yong Kim, Kyung Sun Kwak, Ok Min Cho, Hui Yeol Cha, Sun Hye Lim and Yu Jin Song, in Journal of Clinical Nursing (2012)

Pattern of failure and optimal treatment strategy for primary gastric diffuse large B-cell lymphoma treated with R-CHOP chemotherapy,
Hye Jin Kang, Han Hee Lee, Seung-Eun Jung, Kyung-Sin Park, Joo-Hyun O, Young-Woo Jeon, Byung-Ock Choi and Seok-Goo Cho, in PLOS ONE (2020)

The impact of urinary incontinence on falls: A systematic review and meta-analysis,
Shinje Moon, Hye Soo Chung, Yoon Jung Kim, Sung Jin Kim, Ohseong Kwon, Young Goo Lee, Jae Myung Yu and Sung Tae Cho, in PLOS ONE (2021)

Psychiatric and Psychosocial Factors of Suicide Decedents and Survivor of Suicide Loss: Psychological Autopsy Study of Incheon City in South Korea,
Mi-Nam Bae, Seo-Eun Cho, Ju-Hyeon Ryu, Mi-Hwa Kim, Hye-Jin Jeon, Eun-Ji Shin, Seon-A Lee, Tae-Yeon Hwang and Seung-Gul Kang, in IJERPH (2022)
Keywords: Korea; psychiatric disorder; psychological autopsy; psychosocial factors; suicide; survivor of suicide loss

Effectiveness and Therapeutic Mechanism of Pharmacopuncture for Pain in Parkinson’s Disease: A Study Protocol for a Pilot Pragmatic Randomized, Assessor-Blinded, Usual Care-Controlled, Three-Arm Parallel Trial,
Jung-Hee Jang, Jieun Kim, Ojin Kwon, So Young Jung, Hye-Jin Lee, Seung-Yeon Cho, Jung-Mi Park, Chang-Nam Ko, Seong-Uk Park and Hyungjun Kim, in IJERPH (2023)
Keywords: acupuncture therapy; Parkinson’s disease; nociceptive pain; neuroimaging

Study on the Relevance of Metabolic Syndrome and Incidence of Gastric Cancer in Korea,
HaiWon Yoo, Hyeongsu Kim, Jung-Hyun Lee, Kun-Sei Lee, Min-Jung Choi, Hye-Ry Song, Jung-Hee Cho and Jin-Hyeong Kim, in IJERPH (2019)
Keywords: metabolic syndrome; gastric cancer; relevance; big data

Association between Resting Heart Rate and Colorectal Cancer: Results from a Case-Controlled Study,
Yu-Jin Kwon, Hye Sun Lee, Mi Ra Cho, Si Nae Kim, Justin Y. Jeon, Nam Kyu Kim and Ji-Won Lee, in IJERPH (2019)
Keywords: colorectal cancer; colon cancer; rectal cancer; resting heart rate

Impact of Organic Manure on Growth, Nutrient Content and Yield of Chilli Pepper under Various Temperature Environments,
Botir Khaitov, Hye Jin Yun, Yejin Lee, Farrukh Ruziev, Thi Hien Le, Mirjalol Umurzokov, Aung Bo Bo, Kwang Min Cho and Kee Woong Park, in IJERPH (2019)
Keywords: chilli pepper; organic manure; application rate; elevated temperature; rain-shelter plastic house; greenhouse; field

Synaptic plasticity-dependent competition rule influences memory formation,
Yire Jeong, Hye-Yeon Cho, Mujun Kim, Jung-Pyo Oh, Min Soo Kang, Miran Yoo, Han-Sol Lee and Jin-Hee Han, in Nature Communications (2021)

YAP/TAZ direct commitment and maturation of lymph node fibroblastic reticular cells,
Sung Yong Choi, Hosung Bae, Sun-Hye Jeong, Intae Park, Hyunsoo Cho, Seon Pyo Hong, Da-Hye Lee, Choong-kun Lee, Jin-Sung Park, Sang Heon Suh, Jeongwoon Choi, Myung Jin Yang, Jeon Yeob Jang, Lucas Onder, Jeong Hwan Moon, Han-Sin Jeong, Ralf H. Adams, Jin-Man Kim, Burkhard Ludewig, Joo-Hye Song, Dae-Sik Lim and Gou Young Koh, in Nature Communications (2020)

Critical Buckling Generation of TCA Benchmark by the B 1 Theory-Augmented Monte Carlo Calculation and Estimation of Uncertainties,
Ho Jin Park and Jin Young Cho, in Energies (2021)
Keywords: McCARD; critical buckling; uncertainty/sensitivity analysis; random sampling; SNU S/U formulation; TCA benchmark; DeCART2D

Numerical Simulation of Wind-Driven Circulation in a Thermally Stratified Flow,
Jin Woo Lee, He-Rin Cho and Yong-Sik Cho, in Abstract and Applied Analysis (2015)

The Effect of Comprehensive Care Program for Ovarian Cancer Survivors,
Kyung-Hye Hwang, Ok-Hee Cho and Yang-Sook Yoo, in Clinical Nursing Research (2016)
Keywords: ovarian neoplasm; survivors; muscle strength; quality of life

Characteristics of Retractions from Korean Medical Journals in the KoreaMed Database: A Bibliometric Analysis,
Sun Huh, Soo Young Kim and Hye-Min Cho, in PLOS ONE (2016)

Perceptions of Korean NGOs for education and educational development projects,
Hwanbo Park, Hanbyul Lee and Hye Seung Cho, in International Journal of Educational Development (2015)
Keywords: Educational Development Cooperation; Official Development Assistance (ODA); Korean NGOs; Children-centered integrated community development approach;

Effects of apoptosis by 20α-hydroxysteroid dehydrogenase activity on corpus luteum formation during early pregnancy in cattle,
Lee Ji-Hye, Seok-Hyun Cho and Kim Sang-Hwan, in Czech Journal of Animal Science (2023)
Keywords: Casp-3, 20α, -HSD, early pregnancy, lutein cells, bovine

The impact of customer awareness of manufacturer name disclosure on retail brand attitudes and loyalty in Korea,
Young Sang Cho, Hye-Su Rha and Steve Burt, in Journal of Retailing and Consumer Services (2015)
Keywords: Consumer attitudes; Manufacturer׳s name disclosure; Retail brands; Store loyalty; National brand loyalty; Korea;

Financial frictions and the welfare effect of business cycles,
Daeha Cho, Kwang Hwan Kim and Hye Rim Yi, in Applied Economics Letters (2020)

Estimating a Multivariate Familial Correlation Using Joint Models for Canonical Correlations: Application to Memory Score Analysis from Familial Hispanic Alzheimer's Disease Study,
Hye-Seung Lee, Myunghee Cho Paik and Joseph H. Lee, in Biometrics (2009)

The Effects of Korean Parents’ Smartphone Addiction on Korean Children’s Smartphone Addiction: Moderating Effects of Children’s Gender and Age,
Hye-Gyeong Son, Heeran J. Cho and Kyu-Hyoung Jeong, in IJERPH (2021)
Keywords: addictive behavior; children and adolescents; mirror neuron; parental attitude; smartphone addiction

Decrease in Serum HDL-C Level Is Associated with Elevation of Blood Pressure: Correlation Analysis from the Korean National Health and Nutrition Examination Survey 2017,
Kyung-Hyun Cho, Hye-Jeong Park and Jae-Ryong Kim, in IJERPH (2020)
Keywords: high-density lipoproteins; cholesterol; blood pressure; dyslipidemia; hypertension

Does Self-Monitoring Influence Golfers? Analysis of Golf Tourism Using the Existence–Relatedness–Growth Theory,
Ji-Hae Lee, Hye-Kyung Cho and Min-Jun Kim, in Sustainability (2022)
Keywords: tourism needs; self-monitoring; switching intention; ERG theory; golf; COVID-19

Differences in Empathy According to Nonverbal Expression Elements of Emojis: Focusing on the Humanoid Emojis of KakaoTalk,
Hye-Jin Jeon, in SAGE Open (2022)
Keywords: emojis; empathy; movement; contextual information; emotion type; bodily expression

Is Emotional Commitment Through Inner Imitation Stronger When Emojis are Emphasized Separately Rather Than Inserted in Sentences?,
Hye-Jin Jeon, in SAGE Open (2024)
Keywords: inner imitation; emotional empathy; emotional commitment; emojis; cognitive complexity

The Mechanism of Empathy and Relationship Commitment Through Emojis: Path to Perspective Taking, Inner Imitation, Emotional Empathy, and Relationship Commitment,
Hye-Jin Jeon, in SAGE Open (2020)
Keywords: perspective taking; inner imitation; empathy; relationship commitment; emoji

Urban Planning Policy for Realizing Public Objectives Through Private Development in Seoul,
Hye-jin Jung, in Sustainability (2019)
Keywords: urban development; private sectors; public policy; public–private partnerships; urban regeneration; FAR bonus

Hard Work? Patterns of Physically Demand Labor Among Older Workers,
Hye Jin Rho, from Center for Economic and Policy Research (CEPR) (2010)
Keywords: social security, retirement, retirement age,

The incremental economic burden of heart failure: A population-based investigation from South Korea,
Hyeonseok Cho, Sung-Hee Oh, Hankil Lee, Hyun-Jai Cho and Hye-Young Kang, in PLOS ONE (2018)

Estimation of Willingness to Pay for Drinking Water Quality Improvement,
Yongsung Cho and Hong Jin Kim, in Korean Economic Review (2001)
Keywords: WTP, CS, Water Quality

DETERMINANTS OF SOUTH KOREA’S INTRA-INDUSTRY TRADE WITH HER MAJOR TRADING COUNTRIES IN THE MANUFACTURING SECTOR,
Seung Jin Kim and Byung Tak Cho, in The Singapore Economic Review (SER) (2018)
Keywords: Intra-industry trade (IIT), horizontal IIT, vertical IIT, product differentiation, economies of scale

The cost-benefit analysis of the improvement of water quality of the Paldang reservoir in Korea,
Yongsung Cho and Hong Jin Kim, from American Agricultural Economics Association (New Name 2008: Agricultural and Applied Economics Association) (2004)
Keywords: Resource /Energy Economics and Policy

Factors associated with nonadherence to antihypertensive medication,
Su‐Jin Cho and Jinhyun Kim, in Nursing & Health Sciences (2014)

Role of social normative beliefs as a moderating factor in smoking intention among adolescent girls in Korea,
Jin Suk Ra and Yoon Hee Cho, in Nursing & Health Sciences (2018)

Cyber defense in breadth: Modeling and analysis of integrated defense systems,
Jin-Hee Cho and Noam Ben-Asher, in The Journal of Defense Modeling and Simulation (2018)
Keywords: Defense in breadth; integrated defense systems; moving target defense; deception; intrusion detection; intrusion prevention; attack; defense; mean time to security failure

ESTIMATING WILLINGNESS TO PAY FOR REDUCED COPPER CONTAMINATION IN SOUTHWESTERN MINNESOTA,
Hong Jin Kim and Yongsung Cho, in Journal of Agricultural and Resource Economics (2002)
Keywords: Environmental Economics and Policy

Clustered embedding using deep learning to analyze urban mobility based on complex transportation data,
Sung-Bae Cho and Jin-Young Kim, in PLOS ONE (2021)

Type D personality and post-traumatic stress disorder symptoms among intensive care unit nurses: The mediating effect of resilience,
Geum-Jin Cho and Jiyeon Kang, in PLOS ONE (2017)

Cyber War Game in Temporal Networks,
Jin-Hee Cho and Jianxi Gao, in PLOS ONE (2016)

Pro-efficiency: Data speak more than technical efficiency,
K. Sam Park and Jin-Wan Cho, in European Journal of Operational Research (2011)
Keywords: Efficiency measurement DEA Profit efficiency Securities company

Regularity for Semilinear Neutral Hyperbolic Equations with Cosine Families,
Seong-Ho Cho and Jin-Mun Jeong, in Mathematics (2020)
Keywords: semilinear hyperbolic equations; existence; regularity; cosine family; sine family

Effects of cigarette price increase on fresh food expenditures of low-income South Korean households that spend relatively more on cigarettes,
Hyun Joung Jin and Sung Min Cho, in Health Policy (2021)
Keywords: Health behavior; Smoking; Inequality; Fresh food expenditure; Low-income household;

Corporate Governance and Corporate Bond Liquidity,
Hyun Jin Lee and Insook Cho, in Global Economic Review (2016)

The Probability of Limit-Order Execution,
Jin-Wan Cho and Edward Nelling, in Financial Analysts Journal (2000)

Effect of Emotional Information Preference on Cognitive Processes: Specifics for Decision-making,
Sunhee Park, Jin Cho and Heeseok Oh, in Journal of Management World (2022)
Keywords: Preference for Uncertainty, Emotions, Information Processing, Decision-making, Cognitive Features

Prices as Aggregators of Private Information: Evidence from S&P 500 Futures Data,
Jin-Wan Cho and Murugappa Krishnan, in Journal of Financial and Quantitative Analysis (2000)

Behavioral Finance Insights into Land Management: Decision Aggregation and Real Estate Market Dynamics in China,
Sung-woo Cho and Jin-young Jung, in Land (2024)
Keywords: real estate; sustainable development; behavioral finance; decision aggregation; herding effect; availability bias

Firm-Value Effects of Carbon Emissions and Carbon Disclosures—Evidence from Korea,
Jeong-Hwan Lee and Jin-Hyung Cho, in IJERPH (2021)
Keywords: carbon emission; ESG; CSR; chaebol

Effects of Technology Commercialization Proactiveness on Commercialization Success: The Case of ETRI in Korea,
Jin-Kyung Kim and Keun-Tae Cho, in Sustainability (2022)
Keywords: technology commercialization proactiveness; public technology transfer; technology commercialization; small- and medium-sized enterprises; government-funded research institutes

The Distributional Impacts of Early Employment Losses from COVID-19,
Seung Jin Cho and John Winters, from Global Labor Organization (GLO) (2020)
Keywords: COVID-19, coronavirus, pandemic, employment, job losses

Tax Reform for the Energy Transition in Korea’s Power Generation Sector,
Sung-Jin Cho and Yoon Kyung Kim, in Energies (2020)
Keywords: energy transition; Pigouvian tax; merit order; economic dispatch model

Electric Energy Consumption Prediction by Deep Learning with State Explainable Autoencoder,
Jin-Young Kim and Sung-Bae Cho, in Energies (2019)
Keywords: electric energy; energy prediction; energy management system; deep learning; autoencoder; explainable AI

An Alternative Proof That OLS is BLUE,
Halbert White and Jin Seo Cho, in Journal of Econometric Methods (2012)
Keywords: efficiency, Gauss-Markov, OLS estimator.

DIRECTIONALLY DIFFERENTIABLE ECONOMETRIC MODELS,
Jin Seo Cho and Halbert White, in Econometric Theory (2018)

Testing for Regime Switching,
Jin Seo Cho and Halbert White, in Econometrica (2007)