All of the options listed can contribute to impasses in negotiations.

The first step in overcoming an impasse is to understand the underlying interests of both parties. This can help you to identify areas of common ground and potential solutions.

Making threats is not a constructive strategy for overcoming an impasse. It can lead to further conflict and make it more difficult to reach an agreement.

The role of a mediator is to facilitate communication between the parties and help them to reach an agreement. They do not impose a solution on the parties or represent the interests of one of the parties.

Arbitration is not a technique for breaking a deadlock in a negotiation. It is a process in which a third party makes a binding decision for the parties.

All of the options listed are differences between a negotiation and a mediation.

Power is not a factor that can contribute to the success of a negotiation. In fact, power can often be a hindrance to negotiation, as it can lead to one party trying to impose their will on the other.

The best way to deal with a difficult negotiator is to be cooperative and collaborative. This means being willing to work together to find a solution that is acceptable to both parties.

Making concessions is not a sign that an impasse has been reached in a negotiation. In fact, it is often a sign that the parties are moving closer to an agreement.

All of the options listed are important things to remember when negotiating with someone from a different culture.

Mediators cannot impose a solution on the parties. They can only help the parties to reach an agreement that is acceptable to both parties.

All of the options listed are important things to do to prepare for a negotiation.

Being too emotional is not a common mistake that negotiators make. In fact, it is important to stay calm and rational during a negotiation.

All of the options listed are important things to do after a negotiation.