On March the fourth this year a report is published called
“Materplan Toekomst IJsselmeervisserij” (Master Plan for the Future of
fisheries in the IJsselmeer). This report tries to find a solution for the
rapidly declining amount of fish who lives in the Ijsselmeer, the biggest lake
of the Netherlands. Together with the some Dutch provinces, an association which represent the
professional fishermen who work in the IJsselmeer and nature organisations researches
of the report came up with a drastic solution to increase the amount of fish to
a sustainable level. The recommendation was to ban fisheries on scale fish in
the IJsselmeer for the coming three years.
Many fishermen whose incomes are heavily dependent on what they
catch in the IJsselmeer are opposed this recommendation. They do not believe
that the decreasing amount of fish is caused by overfishing. They think it is
unfair they are held responsible for that. In their opinion bad water quality,
other predators are also responsible. Because the report do not mention these
influences, the fishermen do not trust the outcomes of the report and its
recommendation.
This example of a depleting fish stock not only happens in the
Netherlands, but everywhere around the world. When there are no institutions
formal rules and regulations are made to control the amount of fish, the fish
stock, following Hardin’s Tragedy of the Commons, will in the end result
in an empty sea where fishery is not possible anymore.
What we have seen in the classroom of the 23rd of
October, will also happens in real life. The game we have played consist of a
few simple rules:
-
Each round is one year. Each
team decides how many fish they want to catch. Write down this number and put
it in your boat
-
Facilitator takes boats and
gives fish randomly to teams until they are gone. Rest of teams receive nothing
-
You get back your boat +
harvest. Write down your profit
-
The sea starts with the maximum
number of fish: 50. Each year, the remaining fish are able to produce one new
fish, with a maximum of 50.
Communication between teams was not possible. Because we were with
six different teams, a sustainable yield per team was 4 fish. Sustainable in
this sense is that every year to amount of fish in the sea remain 50 (50/2=25,
25/6=4,167 à 4). If all boats will catch more than 4
fishes, the fish stock will decrease. Eventually there will be no fish in the
water anymore, and the fishermen lose their jobs. After just four rounds of this game this
actually happens in during the lecture. This conclude that self-organisation,
in this case, would not be the right solution for a sustainable fish stock.
To prevent what have happened in the IJsselmeer, a solution is
needed to maintain the fish stock to 50. Creating awareness among the fishermen
is the most straight forward solution. When the fishermen are aware that
catching more than 4 fishes, will let to the depletion of the fish stock, than
the fishermen will only catch four. But if all fishermen will catch 4 fishes,
there is still 1 fish remaining to catch and still be sustainable. But when all
the fishermen thinks this way, than the amount of fish will still decrease.
Therefore, fishermen have to trust each other that no one will catch the 5th
fish. Or they fishermen have to come to a mutual decision which of the fishermen
is allowed to catch to 5th fish. This could happen under a
self-governing system. But the problem is that then all the fishermen have to
trust each other. For this reason self-governance would not in the long run
work. Perhaps an external controlling system could tackle this problem.
When an external controlling body takes care of sustaining the fish
stock, this system will could private interest government. Now, fishermen do
not have to trust each other because an external body which has no interest in
benefiting one fisherman above the other. When a fisherman is not following the
rules, this body has the authority to put sanctions on the him. These sanctions
has to be high enough that cheating would not be worth it for the fishermen.
Also the chance for getting caught for cheating has to be high enough. Now the
problem is how to control the fishermen for not catching the 5th
fish without approval from the external body. One solution is to send an
observer to each boat to control the fishermen. But what are to costs to do
that? And what will happen when to observer and the fisherman will become
friends because they spend 24/7 on the same boat. This could cause an
entanglement of interest and the observer would not be neutral anymore.
For this reason private interest government could only work if the external body itself is robust enough
to control the fishermen. If that is not the case, it will be very difficult to
sustain the fish stock. When it is almost to late drastic measures like the in
the IJsselmeer, has to be taken to get the fish stock back on a sustainable
level. But it always will be a struggle between short term gains against long
term gains and individual interest again collective interests.
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