Natural capital
Encyclopedia
Natural capital is the extension of the economic notion of capital
Capital (economics)
In economics, capital, capital goods, or real capital refers to already-produced durable goods used in production of goods or services. The capital goods are not significantly consumed, though they may depreciate in the production process...

 (manufactured means of production) to goods and services relating to the natural environment
Natural environment
The natural environment encompasses all living and non-living things occurring naturally on Earth or some region thereof. It is an environment that encompasses the interaction of all living species....

. Natural capital is thus the stock of natural ecosystems that yields a flow of valuable ecosystem goods or services into the future. For example, a stock of trees or fish
Fish
Fish are a paraphyletic group of organisms that consist of all gill-bearing aquatic vertebrate animals that lack limbs with digits. Included in this definition are the living hagfish, lampreys, and cartilaginous and bony fish, as well as various extinct related groups...

 provides a flow of new trees or fish, a flow which can be indefinitely sustainable
Sustainability
Sustainability is the capacity to endure. For humans, sustainability is the long-term maintenance of well being, which has environmental, economic, and social dimensions, and encompasses the concept of union, an interdependent relationship and mutual responsible position with all living and non...

. Natural capital may also provide services like recycling
Recycling
Recycling is processing used materials into new products to prevent waste of potentially useful materials, reduce the consumption of fresh raw materials, reduce energy usage, reduce air pollution and water pollution by reducing the need for "conventional" waste disposal, and lower greenhouse...

 wastes or water catchment and erosion
Erosion
Erosion is when materials are removed from the surface and changed into something else. It only works by hydraulic actions and transport of solids in the natural environment, and leads to the deposition of these materials elsewhere...

 control. Since the flow of services from ecosystems requires that they function as whole systems, the structure and diversity of the system are important components of natural capital.

Background

In Natural Capitalism: Creating the Next Industrial Revolution the authors see the world's economy as being within the larger economy of natural resources and ecosystem services that sustain us. This implies that we should attribute value to things such as human intelligence
Human intelligence
Human Intelligence may refer to:* Human intelligence in the species as the property of mind that encompasses many related abilities, such as the capacities to reason, plan, problem solve, think, comprehend ideas, use languages, and learn....

 and culture
Culture
Culture is a term that has many different inter-related meanings. For example, in 1952, Alfred Kroeber and Clyde Kluckhohn compiled a list of 164 definitions of "culture" in Culture: A Critical Review of Concepts and Definitions...

s to hydrocarbons, minerals, trees, and microscopic fungi. The authors argue that only through recognizing this essential relationship with the Earth's valuable resources can businesses, and the people they support, continue to exist. The book has many practical suggestions for companies interested in a sustainable future.

According to the authors, the "next industrial revolution" depends on the espousal of four central strategies: "the conservation of resources through more effective manufacturing
Manufacturing
Manufacturing is the use of machines, tools and labor to produce goods for use or sale. The term may refer to a range of human activity, from handicraft to high tech, but is most commonly applied to industrial production, in which raw materials are transformed into finished goods on a large scale...

 processes, the reuse of materials as found in natural systems, a change in values from quantity to quality, and investing in natural capital, or restoring and sustaining natural resources
Natural Resources
Natural Resources is a soul album released by Motown girl group Martha Reeves and the Vandellas in 1970 on the Gordy label. The album is significant for the Vietnam War ballad "I Should Be Proud" and the slow jam, "Love Guess Who"...

."

Natural capital is described in the book Natural Capitalism as a metaphor for the mineral, plant
Plant
Plants are living organisms belonging to the kingdom Plantae. Precise definitions of the kingdom vary, but as the term is used here, plants include familiar organisms such as trees, flowers, herbs, bushes, grasses, vines, ferns, mosses, and green algae. The group is also called green plants or...

, and animal
Animal
Animals are a major group of multicellular, eukaryotic organisms of the kingdom Animalia or Metazoa. Their body plan eventually becomes fixed as they develop, although some undergo a process of metamorphosis later on in their life. Most animals are motile, meaning they can move spontaneously and...

 formations of the Earth's biosphere
Biosphere
The biosphere is the global sum of all ecosystems. It can also be called the zone of life on Earth, a closed and self-regulating system...

 when viewed as a means of production of oxygen
Oxygen
Oxygen is the element with atomic number 8 and represented by the symbol O. Its name derives from the Greek roots ὀξύς and -γενής , because at the time of naming, it was mistakenly thought that all acids required oxygen in their composition...

, water filter, erosion preventer, or provider of other ecosystem services. It is one approach to ecosystem valuation, an alternative to the traditional view of all non-human life as passive natural resources, and to the idea of ecological
Ecology
Ecology is the scientific study of the relations that living organisms have with respect to each other and their natural environment. Variables of interest to ecologists include the composition, distribution, amount , number, and changing states of organisms within and among ecosystems...

 health. However, human knowledge and understanding of the natural environment
Natural environment
The natural environment encompasses all living and non-living things occurring naturally on Earth or some region thereof. It is an environment that encompasses the interaction of all living species....

 is never complete, and therefore the boundaries of natural capital expand or contract as knowledge is gained or lost.

In a traditional economic analysis of the factors of production, natural capital would usually be classified as "land" distinct from "capital" in its original sense. The historical distinction between "land" and "capital" was that land is naturally occurring and its supply is assumed to be fixed, whereas capital as originally defined referred only to man-made goods, (e.g., Georgism
Georgism
Georgism is an economic philosophy and ideology that holds that people own what they create, but that things found in nature, most importantly land, belong equally to all...

 ). It has been argued that it's useful to view many natural systems as capital because they can be improved or degraded by the actions of man over time (see Tragedy of the commons), so that to view them as if their productive capacity is fixed by nature alone is misleading. Moreover, they yield benefits naturally which are harvested by humans, those being nature's services, 17 of which were closely analyzed by Robert Costanza. These benefits are in some ways similar to those realized by owners of infrastructural capital which yields more goods, e.g. a factory which produces automobiles just as an apple tree produces apples.

The term and metaphor were first used by E.F. Schumacher in his book Small Is Beautiful
Small Is Beautiful
Small Is Beautiful: Economics As If People Mattered is a collection of essays by British economist E. F. Schumacher. The phrase "Small Is Beautiful" came from a phrase by his teacher Leopold Kohr...

and are closely identified with Herman Daly
Herman Daly
Herman Daly is an American ecological economist and professor at the School of Public Policy of University of Maryland, College Park in the United States....

, Robert Costanza
Robert Costanza
Robert Costanza is an American ecological economist is a University Professor of Sustainability at Portland State University in Oregon.- Biography :Robert Costanza was born in Pittsburgh, Pennsylvania....

, the Biosphere 2
Biosphere 2
Biosphere 2 is a structure originally built to be an artificial, materially-closed ecological system in Oracle, Arizona by Space Biosphere Ventures, a joint venture whose principal officers were John P. Allen, inventor and Executive Director, and Margret Augustine, CEO...

 project, and the Natural Capitalism
Natural capitalism
Natural Capitalism: Creating the Next Industrial Revolution is a 1999 book co-authored by Paul Hawken, Amory Lovins and Hunter Lovins. It has been translated into a dozen languages and was the subject of a Harvard Business Review summary....

 economic model of Paul Hawken
Paul Hawken
Paul Hawken is an environmentalist, entrepreneur, and author.-Life:Paul Hawken had a Swedish grandmother and a Scottish grandfather with a farm. His father worked at UC Berkeley...

, Amory Lovins
Amory Lovins
Amory Bloch Lovins is an American environmental scientist and writer, Chairman and Chief Scientist of the Rocky Mountain Institute. He has worked in the field of energy policy and related areas for four decades...

, and Hunter Lovins
Hunter Lovins
L. Hunter Lovins is an author and a promoter of sustainable development for over 30 years, is president of Natural Capitalism Solutions, a 5013 non-profit in Longmont, Colorado and the Chief Insurgent of the Madrone Project...

 until recently, when it began to be used by politicians, notably Ralph Nader
Ralph Nader
Ralph Nader is an American political activist, as well as an author, lecturer, and attorney. Areas of particular concern to Nader include consumer protection, humanitarianism, environmentalism, and democratic government....

, Paul Martin Jr., and agencies of the UK government including the London Health Observatory. Some economists and politicians, including Martin, believe natural capital measures play a key role in money supply and inflation measurements in a modern economy. They point to uneconomic growth
Uneconomic growth
Uneconomic growth, in human development theory, welfare economics , and some forms of ecological economics, is economic growth that reflects or creates a decline in the quality of life. The concept is attributed to the economist Herman Daly, though other theorists can also be credited for the...

 and a lack of any direct connection between measuring well-being and such indicators as GDP.

Indicators adopted by United Nations Environment Programme's World Conservation Monitoring Centre and the Organisation for Economic Co-operation and Development (OECD) to measure natural biodiversity use the term in a slightly more specific way. However, all users of the term differentiate natural from man-made manufactured capital or infrastructural capital in some way. It does not appear that the basic principle is controversial, although there is much controversy on ecological health indicators, value of nature's services and Earth itself, consistent methods of ecosystem valuation, biodiversity metrics and methods of audit that might apply to these services, systems and biomes.

Full cost accounting
Full cost accounting
Full cost accounting generally refers to the process of collecting and presenting information - about environmental, social, and economic costs and benefits/advantages - for each proposed alternative when a decision is necessary. It is a conventional method of cost accounting that traces direct...

, triple bottom line, measuring well-being and other proposals for accounting reform
Accounting reform
Accounting reform is an expansion of accounting rules that goes beyond the realm of financial measures for both individual economic entities and national economies...

 often include proposals to measure an "ecological deficit" or "natural deficit" alongside a social deficit and financial deficit. It is difficult to measure such a deficit without some agreement on methods of valuating and auditing at least the global forms of natural capital (e.g. value of air, water, soil).

The concept of natural capital implies that the savings rate of an economy
Economics
Economics is the social science that analyzes the production, distribution, and consumption of goods and services. The term economics comes from the Ancient Greek from + , hence "rules of the house"...

 is an imperfect measure of what the country is actually saving, because it measures only investment in man-made capital. The World Bank now calculates the genuine savings rate of a country, taking into account the extraction of natural resources and the ecological damage caused by CO2 emissions.

Ecologists are teaming up with economists to measure the wealth of ecosystems and to express their value as a way of finding solutions to the biodiversity crisis. Some researchers have attempted to place a dollar figure on ecosystem services, such as the value that the Canadian boreal forest
Boreal forest of Canada
Canada's boreal forest comprises about one third of the circumpolar boreal forest that rings the northern hemisphere, mostly north of the 50th parallel. Other countries with boreal forest include Russia, which contains the majority, and the Scandinavian and Nordic countries . The boreal region in...

 is contributing to global ecosystem services. If ecologically intact, the boreal forest has an estimated value of US$3.7 trillion. The boreal forest ecosystem is one of the planet's great atmospheric regulators and it stores more carbon than any other biome on the planet. The annual value for ecological services of the Boreal Forest is estimated at US$93.2 billion, or 2.5 greater than the annual value of resource extraction. The economic value of 17 ecosystem services for the entire biosphere (calculated in 1997) has an estimated average value of US$33 trillion per year. These ecological economic values are not currently included in calculations of national income accounts, the GDP and they have no price attributes because they exist mostly outside of the global markets. The loss of natural capital continues to accelerate and goes undetected by mainstream monetary analysis.

See also

  • Bioeconomics
    Bioeconomics
    Bioeconomics is closely related to the early development of theories in fisheries economics, initially in the mid 1950s by Canadian economists Scott Gordon and Anthony Scott...

  • Conservation biology
    Conservation biology
    Conservation biology is the scientific study of the nature and status of Earth's biodiversity with the aim of protecting species, their habitats, and ecosystems from excessive rates of extinction...

  • Earth economics
    Earth Economics
    Earth Economics, a 501c3 non-profit headquartered in Tacoma, Washington, United States, is dedicated to researching and applying the economic solutions of tomorrow today. Earth Economics provides robust, science-based, ecologically-sound, economic analysis, policy and tools to governments,...

     (policy think tank)
  • Ecodynamics
    Ecodynamics
    Ecodynamics is a part of applied economics. It deals with monetary value, the usage of money, money flow, labour, and capital.-External links:* * The International Society for Ecological Economics - http://www.ecoeco.org/...

  • Ecological Economics
    Ecological economics
    Image:Sustainable development.svg|right|The three pillars of sustainability. Clickable.|275px|thumbpoly 138 194 148 219 164 240 182 257 219 277 263 291 261 311 264 331 272 351 283 366 300 383 316 394 287 408 261 417 224 424 182 426 154 423 119 415 87 403 58 385 40 368 24 347 17 328 13 309 16 286 26...

  • Ecology
    Ecology
    Ecology is the scientific study of the relations that living organisms have with respect to each other and their natural environment. Variables of interest to ecologists include the composition, distribution, amount , number, and changing states of organisms within and among ecosystems...

  • Energy and Environment
    Energy and Environment
    Energy & Environment is a peer-reviewed academic journal aimed at natural scientists, technologists, and the international social science and policy communities covering the direct and indirect environmental impacts of energy acquisition, transport, production and use. Its editor-in-chief since...

  • Econophysics
    Econophysics
    Econophysics is an interdisciplinary research field, applying theories and methods originally developed by physicists in order to solve problems in economics, usually those including uncertainty or stochastic processes and nonlinear dynamics...

  • Energy Accounting
    Energy accounting
    Energy accounting is a system used within industry, where measuring and analyzing the energy consumption of different activities is done to improve energy efficiency.-Energy management:...

  • Environmental economics
    Environmental economics
    Environmental economics is a subfield of economics concerned with environmental issues. Quoting from the National Bureau of Economic Research Environmental Economics program:...

  • Environmental protection
    Environmental protection
    Environmental protection is a practice of protecting the environment, on individual, organizational or governmental level, for the benefit of the natural environment and humans. Due to the pressures of population and our technology the biophysical environment is being degraded, sometimes permanently...

  • Five Capitals
    Five Capitals
    The Five Capitals Model of sustainable development was developed by the organization Forum for the Future. The model groups together:* Natural capital* Social capital* Human capital* Manufactured capital* Financial capital...

  • Habitat conservation
    Habitat conservation
    Habitat conservation is a land management practice that seeks to conserve, protect and restore, habitat areas for wild plants and animals, especially conservation reliant species, and prevent their extinction, fragmentation or reduction in range...

  • Natural Capital Initiative
    Natural Capital Initiative
    The Natural Capital Initiative is a partnership between the , the Centre for Ecology and Hydrology and the British Ecological Society. It was conceived in response to the increasing urgency in the need for more sustainable management of natural resources, as highlighted by the 2005 Millennium...

  • Oil depletion
    Oil depletion
    Oil depletion occurs in the second half of the production curve of an oil well, oil field, or the average of total world oil production. The Hubbert peak theory makes predictions of production rates based on prior discovery rates and anticipated production rates. Hubbert curves predict that the...

  • Population dynamics
    Population dynamics
    Population dynamics is the branch of life sciences that studies short-term and long-term changes in the size and age composition of populations, and the biological and environmental processes influencing those changes...

  • Renewable resource
    Renewable resource
    A renewable resource is a natural resource with the ability of being replaced through biological or other natural processes and replenished with the passage of time...

  • Thermoeconomics
    Thermoeconomics
    Thermoeconomics, also referred to as biophysical economics, is a school of heterodox economics that applies the laws of thermodynamics to economic theory. The term "thermoeconomics" was coined in 1962 by American engineer Myron Tribus, and developed by the statistician and economist Nicholas...

  • Sustainable development
    Sustainable development
    Sustainable development is a pattern of resource use, that aims to meet human needs while preserving the environment so that these needs can be met not only in the present, but also for generations to come...

  • Sustainability
    Sustainability
    Sustainability is the capacity to endure. For humans, sustainability is the long-term maintenance of well being, which has environmental, economic, and social dimensions, and encompasses the concept of union, an interdependent relationship and mutual responsible position with all living and non...



Further reading

  • Pearce, D. 1993. Blueprint 3: Measuring Sustainable Development. Earthscan. ISBN 1853831832
  • Jansson, AnnMari; et al. (1994). Investing in Natural Capital : The Ecological Economics Approach to Sustainability. Washington, D.C.: Island Press, 504 pp. ISBN 1559633166.
  • Daily, Gretchen C. (editor) (1997). Nature’s Services: Societal Dependence on Natural Ecosystems. Washington, D.C.: Island Press, 392 pp. ISBN 1559634766.
  • Prugh, Thomas; Robert Costanza et al. (1999). Natural capital and human economic survival. Solomons, Md.: International Society for Ecological Economics, 180 pp. ISBN 1566703980.

External links

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