General intelligence is an essential characteristic for good leadership. Research by John Antonakis and colleagues on the relationship between IQ and perceptions of effective leadership reveals that a leader’s optimal IQ level depends on the average intelligence of the group being led; too high or too low leader IQ may spell disaster for the leaders.
Could capital taxes on personal wealth be part of the solution to tackling growing inequalities in society? Unfortunately, there is little research evidence to support arguments for or against the imposition of wealth taxes. However, new research shows that use of wealth taxes in the battle against global inequality is far from straightforward.
Some experts suggest that mandatory joint audits might help to improve the reliability of accounting numbers. But what are the additional costs involved and is the case for joint audits supported by the evidence?
4 min read Continue reading Do joint audits add up?