Title: EEP 255 ECOLOGICAL ECONOMICS
1EEP 255ECOLOGICAL ECONOMICS
- Satish Joshi
- Class 1 Introduction
- August 26, 2003
2All about me
- Under-graduation in Mechanical Engineering
- Masters in Rural Management
- Ph.D. in Public Policy Analysis
- I have an accent and I speak fast (BOGO)
- My research interests are in Corporate
Environmental Management and Alternative
transportation fuels.
3About You
- Name
- Major
- What made you take this course?
- Do you have any special interests/expertise in
environmental/economic issues? - Have you taken any economics courses before?
Please list them. - Have you taken any ecology courses before? Please
list them.
4Ecological Economics
- Ecology Study of relationships between
organisms and their environment - Economics Study of economies i.e. the
institutional structure through which individuals
in a society co-ordinate activities to meet their
diverse wants and desires. - Ecological Economics Study of the relationship
between the economy and the environment
5Course Organization
- Three parts
- Bio-physical and interdependent nature of the
production processes, and basic market mechanisms - Environmental impacts of economic activity,
market failure, and public policies to promote
environmental protection. - How public policy affects firms and how firms can
reduce environmental impacts?
6Nature of the course
- Interdisciplinary
- Introductory
- Integrative
- Economics, Ecology, Production Engineering,
Environmental Science and Engineering, Business
Management - Ethics, Philosophy, Psychology. Not covered
- Switch scales often (overarching v/s detailed)
- Cooperative learning
7Course Organization
- All Readings are on-line www.msu.edu/course/eep/25
5/index.htm - Class discussions and handouts are very important
(in transition) - TA Lulama Traub (ndibong2_at_msu.edu)
- Three exams 25 each
- Study questions will be posted one week in
advance - Five in class exercises 5 each
- Extra credits for attendance 0.2 pts/class
(excluding exam and exercise days)
8The Relationship Between the Economy and the
Environment (RBEE) Model
9The Environment SPACESHIP EARTH
10Environment
- The earths environment consists of air, water,
land, living organisms, and energy provided by
the sun. Atmosphere, Hydrosphere, Geosphere and
Biosphere - The environment consists of a finite amount of
matter and a constant flow of energy provided by
the sun. The suns energy is used in physical,
chemical, geological, and biological processes
that transform the quality of matter and energy
in the environment.
11Sun
Environment
12Natural Capital
- At a particular moment in time, the quantity and
quality of air, water, land, and living organisms
is referred to as the stock natural capital. - Over time, the natural capital stock provides a
flow of environmental goods and services - Dynamic, changing (positive or negative?) natural
capital stock and service flows
13The Economy
People, the artifacts people produce (capital and
consumption goods)
14Since not all matter and energy in the
environment are in the final form people want,
the economy consists of people organized to
transform that matter and energy into economic
goods and services using a stock of human,
social, natural, and manufactured capital.
15Sun
Environment
Economy
16EE Resource extraction
- The economy extracts, withdraws, collects, or
harvests matter and energy from the environment.
Examples are mineral, timber, fish, water, coal
and petroleum extraction - Economic activity may also involve transforming
the environment (natural capital) so that it
produces more raw matter and energy for the
economy. Examples include agriculture and
forestry. - Renewable v/s non-renewable resources
17Sun
Environment
Raw matter and energy from the environment
Economy
18EE Waste Sink
- Wastes and residuals are created during the
transformation of matter and energy to produce
economic goods and services - These wastes are released into the environment
- The environment may or may not in turn transform
these wastes - Similarly waste energy (low quality) is released
into the environment.
19Sun
Environment
Raw matter and energy from the environment
Waste matter and energy into the environment
Economy
20EE Defending against environment
- Physical, chemical, geological, and biological
processes in the environment can also be
hazardous to humans. - Many economic activities are undertaken to
defend against floods, strong winds, lightning,
earthquakes, volcanic eruptions, fires, poisons,
pests, predators, and ultraviolet rays. - Economic activities may also involve altering the
environment to prevent harm to humans. Examples
include drainage systems and eradication of pests
and predators.
21Sun
Environment
Raw matter and energy from the environment
Waste matter and energy into the environment
Economy
22The RBEE model highlights three ways the economy
affects the environment. First, the economy
takes matter and energy away from the
environment. Second, economic activity directly
transforms the environment to increase the
availability of raw materials, decrease
environmental hazards, and to provide space for
manufactured capital and people. Third, the
economy disposes waste matter and energy into the
environment.
23A Small Economy
Sun
Environment
Economy
24A Large Economy
Sun
Environment
Economy
25When done on a very large scale, these three
types of economic activities can alter the
physical, chemical, geological, and biological
processes in the environment upon which life
(including human life) depends.Are we reaching
that scale?Scientific consensus is Yes.What
should/can we do about it?
26Some details we need to get a sense of
- How are economic goods and services produced,
allocated and how does the economy work? - How does the environment operate and produce
environmental goods and services? - How do these interact and what are the likely
adverse impacts? - How can we reduce these adverse impacts through
policy, technology, behavior changes?