Collective action problems continued
Hardin
Ostrom
When the pursuit of short-term narrow self-interest undermines the pursuit of long-term collective interests.
For a renewable resource - soil, forest, fish - the sustainable rate of use can be no greater than the rate of regeneration of its source.
For a nonrenewable resource - fossil fuel, high-grade mineral ores, fossil groundwater - the sustainable rate of use can be no greater than the rate at which a renewable resource, used sustainably, can be substituted for it.
For a pollutant the sustainable rate of emission can be no greater than the rate at which that pollutant can be recycled, absorbed, or rendered harmless in its sink.
Garret Hardin (1915-2003)
Elinor Ostrom (1933-2012)
Pollution
Population
Individual self-interest?
Individual self-interest?
Ethics?
Individual self-interest?
Ethics?
Make CPR excludable
Individual self-interest?
Ethics?
Make CPR excludable
It does not matter how to restrict access, as long as it happens
… CPRs are real.
… the risk of free-riding is real.
… we need forms of exclusion.
… not everyone is purely self-interested
… privatization and collectivization are not the only options
… distribution/allocation matters
… not everyone is purely self-interested
"those who always behave in a narrow, self-interested way and never cooperate in dilemma situations (free-riders)"
"those who are unwilling to cooperate with others unless assured that they will not be exploited by free-riders"
"those who are willing to initiate reciprocal cooperation in the hopes that others will return their trust"
"perhaps a few genuine altruists who always try to achieve higher returns for a group."
… privatization and collectivization are not the only options
It depends
Institutional diversity
… distribution/allocation matters
Whenever someone claims "This is simply how the world works", be wary:
What world does it justify as inevitable?
What world does it create?
… people are ultimately self-interested *ssholes?
… ethical behaviour is self-defeating?
… it does not matter that much if the allocation is just, as long as the allocation happens?
… the only choice we have is full collectivization or full privatization
Ecomodernism and its critics