Search Results - person:"Park, Sujin"

Effects of virtual stores' opaque exterior on store perceptions and purchase intentions

Han, Haejoo; Park, Sujin; Hyun, Kyung Hoon - In: International journal of retail and distribution management 50 (2022) 13, pp. 77-94

Persistent link: https://www.econbiz.de/10013552643

Transporting causal effects across populations using structural causal modeling : an illustration to work-from-home productivity

Park, Sujin; Tafti, Ali; Shmueli, Galit - In: Information systems research : ISR 35 (2024) 2, pp. 686-705

Persistent link: https://www.econbiz.de/10014635031

A study on the impact of R&D intensity on business performance : evidence from South Korea

Park, Hun; Park, Jun-Hwan; Hahn, Hyuk - In: Journal of open innovation : technology, market, and … 7 (2021) 2, pp. 1-12

The role of R&D (research and development) intensity on the effect of knowledge services on the business performance of firms has been discussed by using PLS-SEM and PLS-MGA methods. Research groups were divided into two groups, innovative and non-innovative. Respondents were classified into...

Persistent link: https://www.econbiz.de/10012601426

Estimating the quadratic covariation matrix for an asynchronously observed continuous time signal masked by additive noise

Park, Sujin; Linton, Oliver - 2012

Persistent link: https://www.econbiz.de/10009552168

Estimating the quadratic covariation matrix for asynchronously observed high frequency stock returns corrupted by additive measurement error

Park, Sujin; Hong, Seok Young; Linton, Oliver - In: Journal of econometrics 191 (2016) 2, pp. 325-347

Persistent link: https://www.econbiz.de/10011610563

The issue of endogeneity and possible solutions in panel data analysis in the hospitality literature

Park, Sungbeen; Song, Sujin; Lee, Seoki - In: Journal of hospitality & tourism research : JHTR ; the … 45 (2021) 2, pp. 399-418

Persistent link: https://www.econbiz.de/10012426155

Estimating the Quadratic Covariation Matrix for an Asynchronously Observed Continuous Time Signal Masked by Additive Noise

Park, Sujin; Linton, Oliver - Financial Markets Group - 2012

We propose a new estimator of multivariate ex-post volatility that is robust to microstructure noise and asynchronous data timing. The method is based on Fourier domain techniques, which have been widely used in discrete time series analysis. The advantage of this method is that it does not...

Persistent link: https://www.econbiz.de/10010858775

Corporate social responsibility and systematic risk of restaurant firms : the moderating role of geographical diversification

Park, Sungbeen; Song, Sujin; Lee, Seoki - In: Tourism management : research, policies, practice 59 (2017), pp. 610-620

Persistent link: https://www.econbiz.de/10011643301