“…The unique leadership styles of world leaders are evident on the world stage and can be observed in real time and deciphered via analysis of videotape interaction and comparative analysis of different leaders who, for example, show differences in their inclination to implement action (Connors, 2006, unpublished). Individuals in professional capacities that demand decision-making expertise – such as local, state, and central government leaders – differ with respect to their need for cognition when faced with decision-making tasks (Carnevale et al, 2010). Given the recognized need for appreciating and assessing individual differences in decision-making style (Mohammed and Schwall, 2009; Del Missier et al, 2010; Weber and Morris, 2010; Appelt et al, 2011; Harman, 2011; Bruine de Bruin et al, 2012), a challenge for research is to establish methods that can be used reliably to gain insight into the range of decision-making propensities in those charged with making important decisions on a regular basis.…”