presentations in board of directors.
As mentioned before, not proving causality is a main concern as if it was proved it would be more beneficial. Another important point lacking external validity that limited trial generalization; the sample of the trial as the authors used data from biggest companies in U.S. How about the medium size and small companies? Will the data differ from the data of big companies? Many questions are missing because of the sample used. Also the sample is from U.S only so how about other regions? For example developing countries may have different obstacles to include women in boards “Women in all developing countries face a glass ceiling to advancement to senior management in medium and large organizations” (Burke, 1997). That’s beside that the trial didn’t involve in its measures the internal organizational predictors as