Lecture 2: Weak vs. Strong Sustainability Flashcards
Weak Sustainability
relative scarcity, mainstream economics
(environmental economics)
Strong Sustainability
absolute scarcity, non-mainstream economics and pluralism
(ecological economics
Most important vision in economics
weak sustainability, because it is more implemented in the governmental policies. It is related to neo-classical economics, the most important school in economics (mainstream economics)
neo-classical economics
weak sustainability
mainstream economics
neoclassical economists
mainstream economics explanations
- Maximization of profits and utility
- Self-interest also implies societal interest
- Price mechanism prevents exhaustion (scarcity is relative)
- Rational people; homo economicus
- Small government, markets are efficient, competition is central
homo economicus
rational people
rational people / homo economicus
-Everyone has their own choices –> actors have sets of preferences
- Try to optimize their satisfaction by looking at all the options (when it is made to optimize satisfaction then it is rational)
- Respond to incentives
- Act in their self-interest
- Make decisions at the margin
- invisible hand
making decisions ‘at the margin’
is the change in satisfaction from the
increase of the consumption of the product or service. The more you take, the more you think about it. People take decision taking into account the satisfaction they gain according to the amount of the product
Invisible Hand
without any external intervention, if all individuals in the economy act in their self-interest, the result is automatically leading to the best interest of the collective
(self-interest –> public interest) (a free economy)
which two distinctions are there in the typology of goods and services
rivalry in consumption and excludable from consumption
rivalry in consumption
if you consume a good, it won’t be available for other people
Excludable from consumption
preventing people from getting access to a product
high rivalry in consumption, high excludability from consumption
individual (private) goods
high rivalry in consumption, low excludability from consumption
common pool resources
low rivalry in consumption, high excludability from consumption
club goods
low rivalry in consumption, low excludability from consumption
collective (public) goods