りがい利害rigai
1.

The relationship between potential benefits and detriments in a given situation, often highlighting conflicting or opposing interests among parties involved.

2.

A consideration of how various outcomes can affect different stakeholders, balancing what is gained against what may be lost.

3.

The dynamic interplay of gains and losses in decision-making processes, particularly when parties have differing objectives or expectations.

Example:

彼は自分の利害に敏感である。

りがいかんけい利害関係rigaikankei
1.

A relationship in which the benefits and drawbacks of the parties involved are intertwined, leading to situations where their interests may align or conflict with each other.

2.

A connection between individuals or entities characterized by mutual dependencies on both advantageous and disadvantageous outcomes, which can influence their interactions and decisions.

3.

A context where varying degrees of gain and loss are present, affecting the dynamics between involved parties, particularly in negotiations or conflicts of interest.

Example:

EC諸国はこの会談に非常に大きな利害関係をもっています。