hierarchy

The findings call into question the idea that projects of this scale require strict hierarchy or a single coordinating authority.

That said, Chelsea's hierarchy would also view any title challenge this season as being ahead of schedule.

In their analysis of Belgian ales, the scientists found a clear hierarchy.

It reflects a deliberate choice to skew incentives toward obedience in the name of hierarchy, discipline, and civilian control, even at the expense of allowing some illegal orders to be carried out.

Remedies built on backward-looking market definitions risk locking in old hierarchies rather than promoting new entries.