정양헌 교수

ABSTRACT Due to worsening environmental conditions around the globe, firms have been investing a great deal of money in green technologies as a way of coping with the environmental crisis. This paper uses a unique data set based on the Korea Innovation Survey to examine the impact of green innovation on labor productivity, and the determinants of environmental activities in 2010. The empirical results show that green innovation intended for both firm and customer benefits has a positive effect o

Technological innovation through R&D is a critical element in enhancing and fostering firm performance. In particular, measurement of R&D efficiency throughout the innovation and commercialisation stages is important. However, almost of R&D efficiency-related studies assumed that R&D is a single stage. This study aims at analysing relative efficiency scores throughout the stages of the R&D process using a two-stage data envelopment analysis (DEA) model with a sample of 1039 Korean manufacturing

Purpose This paper aims to explore the effect of social ties on the relationship between corporate social responsibility (CSR) and firm performance in Korea. Design/methodology/approach Social ties were measured from firm disclosures of 318 Korean firms from 2012 to 2015. Propensity score matching and regression analysis were used to investigate the moderating effects of social ties on the relationship between CSR and firm performance. Findings The result shows that social ties have more negativ

A variety of social enterprises (SEs) have recently emerged in many different countries in an effort to resolve diverse social problems. However, the value creation mechanism of SEs has not yet been disclosed. The purpose of this study is to reveal the value creation mechanism of SEs in manufacturing industry. To do so, we verify the role of social entrepreneurship and examine the effects of product innovation attributes and social capital on social value creation and financial performance by us

Green supply chain management (GSCM) enhances a firm’s competitiveness for sustainable growth. GSCM is especially important in the construction industry, a project-based business that often results in heavy environmental pollution. For the successful implementation of GSCM in the construction industry to occur, contractors should make the best use of suppliers’ environmental capabilities based on shared understanding of the capabilities. This paper examines the shared understanding of suppliers’

As the impact of small and medium-sized enterprises (SMEs) on the environment increases, there is a need for effective environmental policies to sustain their development. Under this condition, SMEs implement innovation to meet environmental regulations and to achieve environmental competitiveness in sustainability. We examine the impact of environmental innovation on labor productivity in SME manufacturers. The literature shows that complementary assets help SMEs to increase their performance i

Research and development (R&D) is a critical factor in sustaining a firm’s competitive advantage. Accurate measurement of R&D productivity and investigation of its influencing factors are of value for R&D productivity improvements. This study is divided into two sections. The first section outlines the innovation and commercialization stages of firm-level R&D activities. This section analyzes the productivity of each stage using a propensity score matching (PSM) and two-stage dat