Utilitarianism focuses on maximizing overall happiness or well-being, considering the consequences of an action and their impact on all affected parties.

(\tau) (tau) is commonly used to denote the time lag between an action and its consequences, which can be relevant in ethical decision-making.

The Categorical Imperative, formulated by Immanuel Kant, requires that one act only according to that maxim by which one can, at the same time, will that it should become a universal law.

(\delta) (delta) is often used to represent the difference in moral significance between two actions, allowing for comparisons and ethical decision-making.

Deontology, particularly Kantian ethics, emphasizes the importance of following moral rules and principles, regardless of the consequences, as actions should be done out of duty and respect for moral laws.

(\gamma) (gamma) is often used to represent the rate at which the moral significance of an action changes over time, capturing the dynamic nature of ethical decision-making.

Virtue Ethics, as propounded by Aristotle, emphasizes the importance of developing and embodying certain virtues, such as courage, honesty, and justice, as a means of living a good and flourishing life.

(\epsilon) (epsilon) is often used to represent the degree of moral significance attached to an action's consequences, allowing for comparisons and ethical decision-making.

Utilitarianism, particularly its long-term variant, emphasizes the importance of considering the long-term consequences of an action, as it aims to maximize overall happiness or well-being over time.

(\zeta) (zeta) is often used to represent the time it takes for an action to be forgotten or its consequences to fade away, capturing the temporal dimension of ethical decision-making.

Existentialism, particularly its existentialist ethics, emphasizes the importance of acting in accordance with one's own conscience, rather than following external rules or norms, as individuals are responsible for creating their own meaning and values.

(\eta) (eta) is often used to represent the extent to which an action affects future generations, capturing the intergenerational dimension of ethical decision-making.

Deontology, particularly its Kantian ethics, emphasizes the importance of considering the rights and interests of all affected parties, rather than just the majority or the powerful, as actions should be done out of duty and respect for moral laws.

(\theta) (theta) is often used to represent the moral significance of an action's consequences, capturing the intrinsic value and weight of different outcomes in ethical decision-making.

Environmental Ethics emphasizes the importance of considering the impact of one's actions on the environment and other species, recognizing the intrinsic value of nature and the moral obligations humans have towards the natural world.