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Working Paper Archives - Ideas for Leaders

New Female CEOs: Quiet Media Coverage Avoids Negative Market Reaction

Past research has consistently demonstrated the advantages of having women as CEOs, including more innovation and the fostering of a more collaborative work environment. Despite these advantages, markets tend to react unfavourably to any announcement of a new woman CEO. One could assume that investors are simply biased against women CEOs, believing that only the […]

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How Testosterone Leads to Overpricing on Wall Street

Enthusiasm for your job is usually an asset. However, new research reveals that on Wall Street, such enthusiasm may backfire as the rush of winning triggers physiological changes that undermine rational thinking and decision-making. Specifically, the research studies the impact of increased testosterone levels on the buy-and-sell decisions of 140 traders taking part in a […]

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Promotion Vs Compensation: Managing Employee Careers to Benefit the Organization

Personnel policies are often considered in the context of the individual — policies related to hiring, promoting, and firing individuals, for example. However, personnel policies must operate within the context of the organization as a whole. Thus, for example, the ideal career path within a company seems straightforward. The individual is hired, does continuously well, […]

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Supply Chain Risk: Diversification Vs Under-diversification

In 1997, a fire at the only Toyota supplier providing the carmaker with P-valves inspired a change of policy: from then on Toyota would dual-source every part. By 2000, however, Toyota, citing the economies of scale possible through single sourcing, once again consolidated its supply chain. Companies that experience a significant disruption in their supply […]

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