Environmental challenges such as the 2010 Deepwater Horizon oil spill raise several questions:
What is happening?
Who is affected?
Who is to blame?
What should be done about it?
How could it have been avoided?
How can we help?
Ethical considerations influence our decisions based on notions of right and wrong.
Economics allows us to trace environmental impacts through the production and consumption chain.
Political institutions, through policy-making, also affect environmental outcomes.
Ethics and Moral Principles
Defines right and wrong, guiding behavior and decision-making in environmental contexts.
Formal ethical principles can encompass rules beyond individual interests in environmental decisions.
Duties and Rights
Deontological Ethics: Assesses right and wrong based on established rules.
Emphasizes the importance of duties (what ought to be upheld) and rights (what ought to be protected).
Intrinsic Value: Some things have value in and of themselves, independent of human benefits.
UN's Earth Charter (2000): Outlines duties for ecological protection and restoration.
Asserts that “every form of life has value regardless of its worth to human beings.”
Pillars: Respect for Life, Ecological Integrity, Justice, Democracy and Peace.
Utilitarianism
Defines right actions as those that yield the greatest good for the most people.
Assesses actions based on the balance of positive vs. negative consequences.
Complexities arise in identifying affected parties and defining good vs. bad consequences.
Who or What Do We Care About?
Ethical considerations include anthropocentrism (human-centered), biocentrism (life-centered), and ecocentrism (ecosystem-centered).
Anthropocentrism: Moral consideration is limited to people, including family, communities, and future generations.
Biocentrism: All living beings are valued intrinsically; animal rights focused on preventing harm to sentient beings.
Ecocentrism: Considers both living and nonliving components of ecosystems; Aldo Leopold's "land ethic" promotes a harmonious existence with nature.
Economic Exchange
Raw materials are procured through transactions impacting production, distribution, and consumption.
Economic systems influence the environment in both positive and negative modalities.
Supply and Demand
Fundamental economic relationship where supply (availability) and demand (willingness to pay) dictate market conditions.
Markets are systems that facilitate exchanges, influenced by government policies.
Government and Markets
Adam Smith's "invisible hand" philosophy suggests optimal market operation occurs with minimal interference.
Market disruptions can occur due to disasters or shortages, necessitating governmental intervention.
Different economies exhibit varying levels of government involvement:
Market economies (e.g., USA) vs. command economies (e.g., North Korea).
Scarcity and Innovation
Scarcity of resources drives innovation (e.g., development of efficient technologies).
Efficiency gains can lead to increased consumption, exemplified by Jevons Paradox.
Externalities: Economic interactions often overlook true costs of goods/services (e.g., pollution).
Negative Externalities
Costs not reflected in market prices (e.g., true cost of coal factoring health and environmental impacts).
Government measures, like regulations and taxes, aim to mitigate negative externalities.
Tragedy of the Commons
Overexploitation of shared resources occurs without regulations, leading to degradation.
Solutions include government interventions, local management agreements, and penalties against violators.
Positive Externalities
Benefits provided by functioning ecosystems often under-represented in markets.
Public goods (parks, clean air) typically require government intervention for provision and funding.
Valuing Nature
Economists assess the value of ecosystem services despite challenges in quantifying non-market aspects.
Impacts of Government Policy
Policies set regulations affecting safety, trade, and the environment.
Defining Policy
Authoritative decisions that guide societal behavior towards common goals (e.g., environmental protection).
Influential policies established during the 1960s and 1970s helped shape environmental regulations.
Politics and Policy Making
The process involves navigating competing interests and lobbying efforts.
The policy process includes problem identification, crafting, approval, implementation, and evaluation.
Environmental Policy in the United States
Major policies established since the 1960s address natural resource management and pollution controls (e.g., Clean Air Act).
Creation of agencies like the EPA to enforce regulations and manage environmental standards.
State and Local Policies
States and local governments play significant roles in environmental regulation, often enacting stricter standards than federal ones.
Global Environmental Politics
International cooperation is essential to manage transnational environmental issues.
Organizations like the UN facilitate collaborative efforts among nations; however, reaching consensus can be challenging.
Utilizing Economic Power
Everyday choices can collectively yield significant environmental impacts (e.g., supporting eco-friendly businesses).
Influencing Public Policy
Participate in political processes; vote for aligned candidates and contribute to campaigns.
Engaging with Elected Officials
Communicate with representatives through letters, calls, and community meetings to express environmental concerns.