2020
DOI: 10.1111/poms.13186
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Enhancing the Financial Returns of R&D Investments through Operations Management

Abstract: Although much research has been carried out to examine various contextual issues and moderating factors for successful R&D investments, very little research has been conducted to explore the role of a firm's operational and process characteristics. In this study, we explore how firms could possibly enhance the financial returns of R&D investments through quality management, using Six Sigma implementation as an example, and efficiency improvement, using the stochastic frontier estimation of relative efficiency … Show more

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Cited by 60 publications
(47 citation statements)
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“…We follow Yiu et␣al. (2020) and use operating income, capital expenditure, number of employees, and inventory for SFA estimation, as shown below.ln(Incomeitalicijt)=β0+β1lnfalse(CapExpijtfalse)+β2lnfalse(Laborijtfalse)+β3lnfalse(Inventoryijtfalse)+VitalicijtUitalicijt,Uitalicijt0,OEitalicijt=exp(Uitalicijt),γj=σUj2/σUj2+σVj2,where Income ijt represents firm i ' s income in industry j in year t ; CapExp ijt represents the firm's capital expenditure; Labor ijt denotes the firm's number of employees; Inventory ijt represents the firm's inventory; U ijt is a nonnegative random variable assumed to be iid ˜ N( μ j , σUj2) and associated with technical inefficiency; V ijt is an error term assumed to be iid ˜ N(0, σVj2) and distributed independently of U ijt . If U ijt = 0, then OE ijt = 1, and the OE is located at the production boundary; otherwise, it is below the boundary.…”
Section: Methodsmentioning
confidence: 99%
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“…We follow Yiu et␣al. (2020) and use operating income, capital expenditure, number of employees, and inventory for SFA estimation, as shown below.ln(Incomeitalicijt)=β0+β1lnfalse(CapExpijtfalse)+β2lnfalse(Laborijtfalse)+β3lnfalse(Inventoryijtfalse)+VitalicijtUitalicijt,Uitalicijt0,OEitalicijt=exp(Uitalicijt),γj=σUj2/σUj2+σVj2,where Income ijt represents firm i ' s income in industry j in year t ; CapExp ijt represents the firm's capital expenditure; Labor ijt denotes the firm's number of employees; Inventory ijt represents the firm's inventory; U ijt is a nonnegative random variable assumed to be iid ˜ N( μ j , σUj2) and associated with technical inefficiency; V ijt is an error term assumed to be iid ˜ N(0, σVj2) and distributed independently of U ijt . If U ijt = 0, then OE ijt = 1, and the OE is located at the production boundary; otherwise, it is below the boundary.…”
Section: Methodsmentioning
confidence: 99%
“…We then estimate the SFA model by industry and follow Yiu et␣al. (2020) to remove industries with fewer than 10 companies to reduce the bias caused by the small sample size. The firms with negative capital expenditure are also excluded.…”
Section: Methodsmentioning
confidence: 99%
“…Following prior studies, e.g., [ 64 , 65 , 66 , 67 ], we measured a firm’s value based on Tobin’s Q. Since Tobin’s Q takes all the available information of a company to investors into account, it is a market-based and forward-looking measure of a firm’s value [ 65 , 68 ]. This measure fits this research well because firms investing in the reduction of toxic chemicals in their productions and operations and the developments of absorptive capacity and buffer resources can influence their future market value.…”
Section: Methodsmentioning
confidence: 99%
“…Firms with a higher sales growth are usually perceived as having higher sales potency and better business prospects to enhance the firm value [ 81 , 82 ]. Finally, we measure the labor intensity as a ratio of employee number to total assets [ 68 , 83 ]. A greater labor-intensive firm tends to rely more on the skills and competency of the workforce, so it runs a higher risk of generating more defects in operations [ 84 ], thus might deteriorate the firm reputation and its future value.…”
Section: Methodsmentioning
confidence: 99%
“…Generalised method of moments (GMM). To estimate a regression model, GMM relies on instruments that are highly correlated with the endogenous regressors to be instrumented but orthogonal to the error term to address endogeneity concerns (Lam et al, 2016;Yiu et al, 2020). However, different from traditional instrumental variables (IV) techniques that use external variables as instruments, GMM constructs instruments based on the transformations of existing variables.…”
Section: Methodsmentioning
confidence: 99%