This study combines elements of the upper echelons and agency perspectives to resolve some of the ambiguity surrounding how corporate elites affect corporate strategy. We propose and test the notion that while differences in individual characteristics of corporate elites may imply different preferences for particular corporate strategies such as diversification and acquisitions, these basic pre...

The Drosophila Single-minded and Tango basic-helix-loop-helix-PAS protein heterodimer controls transcription and embryonic development of the CNS midline cells, while the Trachealess and Tango heterodimer controls tracheal cell and salivary duct transcription and development. Expression of both single-minded and trachealess is highly restricted to their respective cell lineages, however tango i...

as the outdoor activities of mental defectives in institutions had previously been limited to elementary jobs, such as sweeping the paths, and generally acting as labourers to the staff engaged on the ornamental gardens. It was recognised that, for many years, patients in large mental institutions and colonies had been employed on farms, pig feeding, etc.; some of them had been taught to milk c...

The political legitimacy and policymaking influence of the medical profession have greatly declined in American society over the past 30 years. Despite speculation about the causes, there has been little empirical research assessing the different explanations. To address this gap, data collected in 1995 are used to compare attitudes of the American public and policy elites toward medical author...

It has been a long-lasting pursuit to promote cooperation, and this study aims to promote cooperation via the combination of social stratification and the spatial prisoners' dilemma game. It is previously assumed that agents share the identical payoff matrix, but the stratification or diversity exists and exerts influences in real societies. Thus, two additional classes, elites and scoundrels, ...