(*) In the last column of the table, we state the effect of better ESG on the cost of capital of firms. ‘Lower’ indicatesthat better ESG lowers cost of capital. ‘Mixed’ indicates that better ESG has a mixed effect on the cost of capital. ‘None’indicates that better ESG has no effect on the cost of capital.Notes to Table 4:(1) More-stable boards indicate lower spreads. Mixedfindings regarding several other governance attributes.We count it as ‘lowering cost of capital’ because morestable boards decrease cost of debt financing.(2) We count this as lowering costs of capital becausebad environmental behaviour is penalized by lenders(i.e., they charge more). However, through exhibitinga better environmental quality, firms can get relativelybetter lending conditions.(3) The effect is positive when firms are exposed totakeovers. Conversely, firms which are protectedfrom takeovers pay lower spreads (as in Klock, Mansi,and Maxwell (2005), who use the conventionalG-index). Hence, Chava et al. (2009) support the ideathat low takeover vulnerability decreases the costof debt financing. We therefore count this <strong>study</strong> asdocumenting a reducing effect of proper ESG qualityon the cost of capital.(4) Especially for firms with sound sustainability policiesand practices.(5) Quality on employee relations, environment, andproduct strategies were particularly highlighted.(6) Sustainability concerns increase loan spreads. Betterenvironmental performance is therefore valuedby lenders. They enjoy relatively better lendingconditions. Therefore, counted as better ESG quality‘lowers’ cost of capital.(7) Only one model shows significant results.(8) Especially for industries in environmentally sensitivesectors.(9) The negative correlation between disclosure qualityand credit spreads persists only if shareholder rightsare low.(10) Hence, good environmental performance reducesyield spread.(11) The authors find that good environmental riskmanagement increases the cost of debt and decreasesthe cost of equity. Hence, we count this <strong>study</strong> asdelivering ‘mixed’ results.24
4. Sustainabilityand OperationalPerformanceThe previous section investigated the effects ofsustainability on the cost of capital for corporations.Overall, the conclusion was that sustainability reducesa firm’s cost of capital. The report now turns to thequestion whether sustainability improves the operationalperformance of corporations.This section starts with an analysis of available metastudiesand then investigates the research on the effectsof environmental, social, and governance (ESG) issues onoperational performance separately. A table summarizingthe reviewed empirical studies can be found at the end ofthis section.There is debate around the link between sustainability anda company’s operating performance. Many commentatorsfind a positive relationship between aggregatedsustainability scores and financial performance. 106 Somesuggest that there is no correlation, 107 and few argue thatthere is a negative correlation, between sustainabilityand operational performance. 108 Yet others propose thatcompanies experience a benefit from merely symbolicsustainability actions through increased firm value. 1094.1 Meta-Studies onSustainabilityThere are several meta-studies and review paperswhich attempt to provide a composite picture of therelationship between sustainability and corporatefinancial performance. The general conclusion is thatthere is a positive correlation between sustainability andoperational performance.106 See, for example, Servaes and Tamayo (2013), Jo and Harjoto (2011) and Cochran and Wood (1984). Servaes and Tamayo (2013) conclude that CSR has a positiveeffect on financial performance, especially when the advertising intensity of a corporation is high. Firms benefit most from CSR if they also proactively advertise.This calls for a better CSR disclosure policy through which companies communicate their CSR efforts to the market and gain financially by, for example, attractingmore customers. Jo and Harjoto (2011) show that CSR leads to higher Tobin’s Q, but this relationship is significantly influenced by corporate governance quality.Cochran and Wood (1984) on the other hand conclude that superior CSR policy and practice lead to better operational performance of firms. Also, Pava andKrausz (1996) conclude that there is at least a slightly positive relation between CSR and financial performance using both market-based and accountingbasedperformance measures. Further evidence is provided by Koh, Qian, and Wang (2013). Wu and Shen (2013) find that CSR is positively related to financialperformance; measured by accounting-based measures for 162 banks from 22 different countries. Albuquerque, Durnev, and Koskinen (2013) find a significantand positive relationship between their CSR score and Tobin’s Q. Cai, Jo, and Pan (2012) show that the value of firms in controversial businesses is significantly andpositively affected by CSR. In their classic <strong>study</strong>, Waddock and Graves (1997) show that corporate social performance is generally positively related to operationalperformance, with varying degrees of significance.107 See, for example, McWilliams and Siegel (2000), Garcia-Castro, Arino, and Canela (2010), and Cornett, Erhemjamts, and Tehranian (2013). Garcia-Castro et al.(2010) claim that the existing literature on CSR and performance suffers from the fact that endogeneity is not properly dealt with. By adopting an instrumentalvariables approach, they are able to show that the relationship between an aggregate CSR index and financial performance becomes insignificant. They use ROE,ROA, Tobin’s Q, and MVA as financial-performance measures.108 See, for example, Baron, Harjoto, and Jo (2011).109 Hawn and Ioannou (2013). Their results indicate that symbolic CSR changes significantly increase Tobin’s Q, while substantive CSR action does not have anysignificant effect on firm performance. The authors suggest that ‘firms with an established base of CSR resources might undertake symbolic actions largelybecause it is relatively less costly for them to do so, and also because such firms enjoy sufficient credibility with social actors to get away with it’, p. 23.25
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- Page 49 and 50: Coca-Cola Company. (2013). Setting
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- Page 53 and 54: Hart, S. L., & Ahuja, G. (1996). Do
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