SandBox

From IMAGE
Jump to navigation Jump to search


Variabelen van Atmospheric composition and climate modelling

Drivers (type: driver)

  • label
  • decription
  • source
DriverDescriptionSourceType
Adaptation levelLevel of adaptation to climate change , defined as the share of climate change damage avoided by adaptation. This level is be calculated by the model to minimise adaptation costs and residual damage, or set by the user.driver
Air pollution policyAir pollution policies set to reach emission reduction targets, represented in the model in the form of energy carrier and sector specific emission factors.EDGAR databasedriver
Animal productivityEffective production of livestock commodities per animal per year.FAOSTAT databasedriver
Biofuel policyPolicies to foster the use of biofuels in transport, such as financial incentives and biofuel mandates and obligations.driver
Built-up area - gridUrban built-up area per grid cell, excluded from all biophysical modelling in IMAGE, increasing over time as a function of urban population and a country- and scenario-specific urban density curve.driver
Capital supplyCapital available to replace depreciated stock and expand the stock to support economic growth.GTAP databasedriver
Climate targetClimate target, defined in terms of concentration levels, radiative forcing, temperature targets, or cumulative emissions.driver
Domestic climate policyPlanned and/or implemented national climate and energy policies, such as taxes, feed-in tariffs, renewable targets, efficiency standards, that affect projected emission reduction.driver
Energy efficiency technologyModel assumptions determining future development of energy efficiency.driver
Energy intensity parametersSet of parameters determining the energy use per unit of economic activity (in absence of technical energy efficiency improvements).IEAdriver
Energy policyPolicy to achieve energy system objectives, such as energy security and energy access.driver
Energy resourcesVolume of energy resource per carrier, region and supply cost class (determines depletion dynamics).driver
Equity principlesGeneral concepts of distributive justice or fairness used in effort sharing approaches. Three key equity principles are: Responsibility (historical contribution to warming); capability (ability to pay for mitigation); and equality (equal emissions allowances per capita).driver
Feed conversionMeasure of an animal's efficiency in converting feed mass into the desired output such as meat and milk (for cattle, poultry, pigs, sheep and goats).FAOSTAT databasedriver
Fertiliser use efficiencyRatio of fertiliser uptake by a crop to fertiliser applied.FAOSTAT databasedriver
Forest plantation demandDemand for forest plantation area.FAOSTAT databasedriver
Fraction of selective loggingThe fraction of forest harvested in a grid, in clear cutting, selective cutting, wood plantations and additional deforestation. Fraction of selective cut determines the fraction of timber harvested by selective cutting of trees in semi-natural and natural forest.driver
GDP per capitaGross Domestic Product per capita, measured as the market value of all goods and services produced in a region in a year, and is used in the IMAGE framework as a generic indicator of economic activity.World Bank databasedriver
GDP per capita - gridScaled down GDP per capita from country to grid level, based on population density.driver
GINI coefficientMeasure of income disparity in a population. If all have the same income, GINI equals 1. The lower the GINI, the wider the gap between the lowest and highest income groups.World Bank databasedriver
Harvest efficiencyFraction of harvested wood used as product, the remainder being left as residues. Specified per biomass pool and forestry management type.driver
Increase in irrigated area - gridIncrease in irrigated area, often based on external projections (e.g., FAO).FAO
IIASA
driver
Irrigation conveyance efficiencyRatio of water supplied to the irrigated field to the quantity withdrawn from the water source, determining the quantity of water lost during transport. This parameter is defined at country level.PIKdriver
Irrigation project efficiencyRatio of quantity of irrigation water required by the crop (based on soil moisture deficits) to the quantity withdrawn from rivers, lakes, reservoirs or other sources. This parameter is given at country level.PIKdriver
Irrigation systemType of irrigation system: surface, sprinkler or drip. This is allocated at country level, based on Jagermeyr et al (2015).driver
Labour supplyEffective supply of labour input to support economic activities, taking into account the participation rate of age cohorts.driver
Learning rateDetermines the rate of technology development in learning equations.driver
Lifestyle parametersLifestyle parameters influence the relationship between economic activities and demand for energy.IEAdriver
Livestock rationsDetermines the feed requirements per feed type (food crops; crop residues; grass and fodder; animal products; scavenging), specified per animal type and production system (extensive/intensive/backyard/intermediate/intensive/broiler/laying hens).driver
Manure spreading fractionFraction of manure produced in staples that is spread on agricultural areas.driver
PopulationNumber of people per region.UNdriver
Population - gridNumber of people per gridcell (using downscaling).UNdriver
PreferencesNon-price factors determining market shares, such as preferences, environmental policies, infrastructure and strategic considerations, used for model calibration.driver
Private consumptionPrivate consumption reflects expenditure on private household consumption. It is used in IMAGE as a driver of energy.The World Bankdriver
Production system mixLivestock production is distributed over two systems for dairy and beef production (intensive: mixed and industrial; extensive: pastoral grazing), and to three systems for pigs (backyard, intermediate, intensive) and poultry (backyard, boilers, laying hens) with specific intensities, rations and feed conversion ratios.driver
Protected area - gridMap of protected nature areas, limiting use of this area.WDPA databasedriver
Sector value addedValue Added for economic sectors: Industry (IVA), Services (SVA) and Agriculture (AVA). These variables are used in IMAGE to indicate economic activity.driver
Taxes and other additional costsTaxes on energy use, and other additional costsIEAdriver
Technological change (crops and livestocks)Increase in productivity in crop production (yield/ha) and livestock production (carcass weight, offtake rate).FAOdriver
Technology development of energy conversionLearning curves and exogenous learning that determine technology development.driver
Technology development of energy supplyLearning curves and exogenous learning that determine technology development.driver
Timber demandDemand for roundwood and pulpwood per region.FAOdriver
Trade policyAssumed changes in market and non-market instruments that influence trade flows, subject to WTO rules and country and region regulation.driver
Trade restrictionTrade tariffs and barriers limiting trade in energy carriers (in energy submodel).driver
Urban population fractionUrban/rural split of population.UNdriver

Input variabelen (type: model)

  • label
  • description
  • waar hij vandaan komt


Parameter (type: parameter)

  • label
  • description
  • has source
  • reference


Output variabelen (type: model)

  • label
  • description
  • waar hij naar toe gaat


Caption tonen van een plaatje



Test van Rineke

  • propertytest

3

  • Application property test
  1. geen property:
  2. wel property: DOE IETS
  • infoboxtest
  1. Energy conversion: Doe iets
  1. Hoogwijk, 2004 : doe niets
  • subpagetest:
  1. subpagevalue: 8
  2. pagevalue: 0
  • infoboxrtest:
  1. Energy conversion: 1
  2. Energy conversion/Description: 1

Footnote test

Just testing if we can make footnotes[1].

Overzicht computer models

All core computer models described in this wiki

All associated computer models described in this wiki

All related computer models described in this wiki

Overview of all Templates


  1. if this works, it can be done