Module 2 (Part 1) Flashcards
Consists of households and firms.
Economic System
Households provides and consumes what?
provides labor (L) and consume goods & services (G&S).
Firms use what to produce what?
use labor (L), capital (K), and natural resources (R) to produce G&S.
is produced by both households and firms—some is recycled, and some is discharged into the environment.
Waste
Encompasses the earth and its atmosphere.
Provides inputs like natural resources and acts as a waste sink.
Offers life support and amenity services.
Environmental System
Four Classes of Environmental Services
(NLAW)
Natural Resources
Life Support Services
Amenity Services
Waste Sink
Raw materials from the earth that support economic activities.
Natural Resources
Natural Resources includes these two
R and CPR
Includes renewable resources (e.g., timber, fisheries) and common property resources (e.g., clean freshwater).
can be depleted if used faster than replenished (e.g., mineral stocks).
critical zone resources under flow resources
renewable regardless of use (e.g., solar energy, wind).
non-critical zone resources under flow resources
can be depleted completely.
Stock Resources
finite, exhaustible resources (e.g., fossil fuels, ores).
Non-renewable stock resources
naturally renewed quickly.
Flow Resources
regenerate naturally (e.g., timber, fish stocks).
Renewable Stock Resources
Essential conditions for human survival (e.g., oxygen levels, temperatures).
Enable human life and economic activities.
Life Support Services
Directly consumed experiences without transformation (e.g., walking in a forest, swimming in a lake).
Amenity Services
Generally do not reduce future availability of these services. However, activities like mass tourism or illegal harvesting can negatively affect these services.
Amenity Services
The environment absorbs waste products from economic activities.
Waste includes chemical, plastic, organic, and gaseous by-products (e.g., CO2 emissions).
Waste can be recycled or accumulated in the environment.
Waste Sink
Waste can be recycled or accumulated in the environment.
High quantities of waste can lead to harmful environmental changes (e.g., climate change due to greenhouse gas emissions).
True; Waste Sink
What are the four functions of the environment?
Natural Resources: Raw materials used in economic activities.
Life Support Services: Essential conditions that make human life possible (e.g., air quality).
Amenity Services: Environmental experiences directly enjoyed by households (e.g., recreation in natural areas).
Waste Sink: Absorption and recycling of waste generated by economic activities.
What are included in the economic system? In the environmental system?
Economic System
1. Households (providing labor and consuming goods) and
2. firms (producing goods and services using labor, capital, and natural resources).
Environmental System
1. Planet earth and its atmosphere, providing NLAW natural resources, life support, amenity services, and functioning as a waste sink.
How would you define public goods? What is the deciding factor to distinguish a public good?
Public Goods:
Goods that are 1. non-excludable (cannot prevent others from using) and 2. non-rivalrous (one person’s use does not reduce availability for others).
Deciding Factor: The inability to exclude individuals from using the good is key to defining a public good (e.g., clean air).
What is the difference between emissions and pollution? Can you give examples?
Emissions: The release of substances into the environment (e.g., CO2 emissions from cars).
Pollution: When emissions cause a negative impact on the environment (e.g., smog from emissions affecting air quality).