The personalities and styles of party leaders are playing a role.

Mental health professionals believe personality plays a significant role in how we perceive stress.

Individual personality plays a significant role in how individuals deal with large choice set sizes.

As is often the case, the candidates' personalities also played a part in voters' calculations.

It is likely that specific personalities also played a role in Truman's thinking.

But personality will also play a big role.

A new study suggests that personality may play an important role.

Sadoveanu's personality and experience played a major part in shaping his literary style.

Certainly personality played a part in what happened.

The personalities of the candidates and their strategic imperatives also play a role.