Unit 5: Applied Ethics

Table of Contents


Definition and Scope of Applied Ethics

Applied Ethics is the third major field of ethics. It is the practical application of normative ethical theories (like Utilitarianism, Deontology, Virtue Ethics) to real-world, controversial moral problems.

This unit focuses on two specific areas: Environmental Ethics and Theories of Punishment.


Environmental Ethics: Anthropocentrism and Eco-centrism

Environmental Ethics is the branch of applied ethics that studies the moral relationship between human beings and the natural environment.

The central question is: Do we have moral obligations to the environment? If so, why?

This leads to a spectrum of views, with two main opposing poles:

1. Anthropocentrism (Human-Centered)

2. Eco-centrism (Ecosystem-Centered)


Theories of Punishment: Introduction

This is a branch of social and political philosophy that asks: What is the moral justification for the state to punish criminals?

Punishment (e.g., prison, fines) involves intentionally inflicting harm, pain, or loss of liberty on a person. This requires a strong moral justification. There are three main theories.


Theories of Punishment: Retributive, Deterrent, and Reformative

Theory Core Principle Justification Guiding Slogan Proponent
1. Retributive Theory Punishment is justified because the criminal deserves it. It is about justice and "paying back" the debt to society. Backward-looking. Based on the past act. The punishment should be proportional to the crime (Lex Talionis). "An eye for an eye." Immanuel Kant
2. Deterrent Theory (or Preventive) Punishment is justified because it prevents future crime by instilling fear. Forward-looking. Aims to create a better society by deterring crime. It is a Utilitarian justification. "Make an example of him." Jeremy Bentham
3. Reformative Theory (or Rehabilitative) Punishment is justified because it D_reforms** or rehabilitates the criminal. Forward-looking. Focuses on the criminal, not the crime. The goal is to "cure" the criminal of their deviance through education, therapy, or vocational training. "Treat the criminal, not the crime." Modern Criminology
Key Distinctions:
  • Retributive: About justice for the past. The criminal *deserves* it.
  • Deterrent: About utility for the future. *Society* benefits from it.
    • Specific Deterrence: Deters the *individual* criminal from re-offending.
    • General Deterrence: Deters the *public* from offending.
  • Reformative: About helping the future of the *criminal*. The *criminal* benefits from it.