Simple Health Care Supply and Demand Interactions
Health Care Supply Demand
That efficiency gains achieved by employing technological
solutions often have a negative effect has been known since 1856 when William
Stanley Jevons described this counterintuitive situation, which has become
known as ‘Jevons Paradox’. This simple graph illustrates this effect. Be it extraction
of a mineral or the production of a product, employing technology will make the
process more efficient, initially, and lower the price of the product produced.
However, the lower prices will increase demand and, therefore, the use of the
resources employed. Unless more or better technology is employed, the extra
demand is likely to lead to a price increase cancelling the initial beneficial effect,
and in addition, the resource may be pushed to exhaustion. The technological fix
will have failed. Note, ‘solar’ and ‘wind’ are also subject to a
‘Fixes-that-Fails’ structure, but this requires a separate illustration.
Climate Change: Technology produces a Fix-that-Fails
Policy Intervention: Ecotourism
Water system sustainability
This simple model will attempt to demonstrate how modern civilization's groundwater practices are unsustainable and how they are affected by the changing climate.
Sustainable Groundwater Management
Medical Sustainability_p3
That efficiency gains achieved by employing technological
solutions often have a negative effect has been known since 1856 when William
Stanley Jevons described this counterintuitive situation, which has become
known as ‘Jevons Paradox’. This simple graph illustrates this effect. Be it extraction
of a mineral or the production of a product, employing technology will make the
process more efficient, initially, and lower the price of the product produced.
However, the lower prices will increase demand and, therefore, the use of the
resources employed. Unless more or better technology is employed, the extra
demand is likely to lead to a price increase cancelling the initial beneficial effect,
and in addition, the resource may be pushed to exhaustion. The technological fix
will have failed. Note, ‘solar’ and ‘wind’ are also subject to a
‘Fixes-that-Fails’ structure, but this requires a separate illustration.
Rebound - Technology produces a Fix-that-Fails
HANDY Model of Societal Collapse from Ecological Economics
Paper see also D Cunha's model at IM-15085 (Spanish)
Human and Nature Dynamics of Societal Inequality
Carbon Model for sustainability
Derived from a model at the Meadows institute. http://bit.ly/zI4axo.
@LinkedIn, Twitter, YouTube
Culture of Sustainability
Solution of Recycling Problem in Vancouver
This is a heavily simplified model of the revenue generated by oil extraction and the pension fund. The oil reserves are a stock already considered in monetary value. Every year part of this stock goes to people working in the oil industry, the shareholders, or directly into the pension fund. Part of the workers' wages go to the pension fund as long as there are wages coming from the oil company. This money flow is stopped once the oil reserves are depleted. The payouts to the shareholders are not taxed, however the wealth of the shareholders is flat-taxed with a fixed percentage. This flow is nicknamed "Tax the Rich".
Oil to Pension Fund Model with Taxation
The theory underlying the digital sustainability platform
United Sustainability Theory_V2
Fig 3.1 from Jorgen Randers book 2052 a Global Forecast for the Next Forty Years
Global 2052 Forecast
Simple box-model of the global carbon cycle
Clone of Global Carbon Cycle
HANDY Model of Societal Collapse from Ecological Economics
Paper see also D Cunha's model at IM-15085
Clone of Human and Nature Dynamics of Societal Inequality
Challenges in sustainability are multilevel.
This diagram attempts to summarize levels of self reinforcing destructive dynamics, authors that deal with them, and point of leverage for change.
The base of the crisis is a mechanistic rather than ecological worldview. This mechanistic worldview is based on outdated science that assumed the universe to be a large machine. In a machine there is an inside and an outside. The health of the inside is important for the machine, the outside not. In an ecological view everything is interconnected, there is no clear separation in the future of self and other. All parts influence the health of other parts. To retain health sensitivity and democracy are inherent. The sense of separation from other that keeps the mechanistic worldview dominant is duality. Being cut off from spiritual traditions due to a mechanistic view of science people need access to inter-spirituality to reconnect with the human traditions and tools around connectedness, inner discovery, and compassion. Many books on modern physics and biology deal with the system view implications. "The coming interspiritual age" deals with the need to connect spiritual traditions and science.
At the bottom for the dynamic is an individual a sense of disconnectedness leads to a dependency on spending and having rather than connecting. The connecting has become too painful and dealing with it unpopular in our culture. Joanna Macy deals with this in Active Hope.
This affluenza and disconnection is worsened by a market that floods one with advertisements aimed at creating needs and a sense of dissatisfaction with that one has.
National economies are structured around maximising GDP which means maximising consumption and financial capital movement. This is at the cost of local economies. These same local economies are needed for balanced happiness as well as for sustainability.
Generally institutions focus on maximising consumption rather than sustaining life support systems. David Korten covers this well.
Power and wealth is confused in this worldview. In striving for wealth only power is striven for in the form of money and monopoly.
Those at the head of large banks and corporations tend to be there because they exemplify this approach. They have few scruples about enforcing this approach onto everyone through wars and disaster capitalism. Naomi Klein and David Estulin documented this.
Power has become so centralized that we need this understanding to be widespread and include many of those in power. Progress of all of these levels are needed to show them and all that another way is possible.
Levels of transition needed to sustainability
•Average
(Status Quo) Case
–Last
30 years of historical EAA data
–Used
the past to predict the future
–Represents
the status quo case
–Includes
the dry portion and wet portion of AMO
cycle
EA model trying scenario of water demand (Status quo scenario)
Fluxograma da produção de biodiesel a partir de microalgas
Aqui se apresenta a simulação proposta no curso Thinking Complexity para o problema da pesca sustentável em um determinado local.
Problema da Pesca - sutentablilidade
This model incorporates several options in examining fisheries dynamics and fisheries employment. The two most important aspects are the choice between I)managing based on setting fixed quota versus setting fixed effort , and ii) using the 'scientific advice' for quota setting versus allowing 'political influence' on quota setting (the assumption here is that you have good estimates of recruitment and stock assessments that form the basis of 'scientific advice' and then 'political influnce' that desires increased quota beyond the scientific advice).
Fixed Quota versus Fixed Effort