1 Are East Asian companies benefiting from Western board practices? John Nowland Discussed by Joseph P.H. Fan Centre of Economics & Finance Chinese University of Hong Kong
2 What the paper does? Examining whether East Asian companies adopt more western board of director practices after the financial crisis What kinds of companies have made more significant changes to their board governance? Testing whether the adoption of more western board practice lead to improvement of operating performance and firm value in Asian countries?
3 Main Findings Companies from Hong Kong, Malaysia and Singapore, except Taiwan, have actively improved their board practices Family-owned companies were less likely to improve their board quality Growing, non-family-owned firms with smaller board and less concentrated ownership were more likely to improve their board governance Limited evidence was found to support that adoption of western board practice are associated with improvement of performance and firm value.
4 Overall A good topic Excited to find out how Asian companies adapt their governance mechanism to new institutional environments after the crisis. Whether the adoption of western board governance in the emerging economies lead to better operating performance and firm value Time-serial data different from most prior cross- sectional studies My comments focus on Board functions in Asia Endogeneity Research design
5 What does a board of directors do in Asia? Potential board functions Monitoring Consulting Reputation bonding Networking (political, social, business) We know that Asian boards probability don’t do much textbook style monitoring, … Therefore important to collect more data to proxy for the remaining three potential functions
6 Endogeneity of Boards Not surprised by the lack of relation between board and firm value The board regression model should include a set of “non- traditional” variables that fundamentally shape board function, such as network, bonding, etc. Inspired by the reported strong relation between board and ownership Family firms and firms with highly concentrated ownership are less likely adopting western board practices Likely related to their modes of competition – relationship based Worth to dig deeper into it
7 More on Endogeneity Issues Reverse causality Table 7 – better governance lead to higher Tobin ’ s Q or lower Tobin ’ s Q drive companies to have better governance? Table 8 – better governance lead to higher ROA or lower ROA drive companies to have better governance? Table 9 – better governance lead to higher sales growth or vice versa? Spurious correlations Table 6 – do board size affect change of other board practices? Are they jointly determined by controlling owners? Multi-collinearlity In your models, some highly correlated variables are present, such as, firm size and board size. You can provide some more basic statistics to show that you addressed the multi-collinearlity issues. Quite a few results in the paper are difficult to interpret, possibly due to model mis-specification and endogeneity issues
8 Research Design Asian Crisis is not a useful motivation of your paper The selected economies were not among the hard hit Institutional factors (such as the degree of market liberalization) were not considered in empirical analysis, because of lack of variations Neither is Asian CG reform a useful motivation No direct evidence that changes in governance codes change corporate governance practices Can we explore firm level variations? Are governance changes associated with changes in Ownership (types and concentration)? Competing strategies (e.g., from relationship to market based, domestic based versus export oriented)?
9 Others Are the ownership variables ultimate ownership? What does separate chairman and CEO tell us? We know chairman always call the shot, even with separate CEO Should you also de-mean the dependent variable in board regressions? Do you need country dummies given country averages are deducted for all variables? Why include board size in the board regressions? Should the independent variables in the governance change regressions be also change (instead of static) variables? Why is it necessary to include lagged CG variables in the CG change regressions, and lagged performance measures in the performance change regressions?
10 Overall Good effort: time-series approach is a good way to go Rampant endogeneity problem Focus on one key factor that shapes corporate governance