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Model Assumptions

What are some of the key assumptions underlying the En-ROADS Baseline scenario?
All equations and parameters in En-ROADS are included in the extensive Reference Guide. Some of the key assumptions are listed below. For the En-ROADS B...
Fri, Aug 20, 2021 at 1:50 PM
What is the year from which the temperature change is measured in En-ROADS?
The temperature change you see on the right-hand side of En-ROADS is the change in global temperature from pre-industrial times (measuring from the year 185...
Wed, Feb 2, 2022 at 10:18 AM
Does En-ROADS account for inflation in the future?
Yes, En-ROADS incorporates inflation through using constant year purchasing power parity (PPP) data for GDP, which bakes in inflation. Therefore we can assu...
Wed, Nov 25, 2020 at 3:49 PM
Why are all renewable energy sources grouped together in En-ROADS?
Renewable energy sources (solar, wind, hydro, geothermal, and marine energy) are grouped together in the online En-ROADS simulator. Within En-ROADS, wind, s...
Wed, Jul 7, 2021 at 7:45 PM
Are wind and solar energy modeled separately in En-ROADS?
Wind and solar energy, and other renewables including geothermal and hydro, are modeled separately from each other, with separate learning curves and dynami...
Fri, Dec 4, 2020 at 12:01 PM
Does En-ROADS account for the economic impact of climate change?
Yes, En-ROADS enables users to simulate the economic impact of climate change, specifically the reduction in average GDP per capita due to temperature rise....
Tue, Jul 6, 2021 at 6:47 PM
What is the mathematical formulation behind the economic impact of climate change in En-ROADS?
The economic impact of climate change is often quantified as a fractional reduction in global or regional annual income, GDP, or GDP growth. This fractional...
Fri, Aug 20, 2021 at 1:50 PM
Why doesn’t En-ROADS fully match the damage functions from scientific literature if I use the preset damage functions?
The mathematical formulation of the damage function in En-ROADS is different from the ones used in the literature, yet the En-ROADS function can be calibrat...
Fri, Aug 20, 2021 at 1:50 PM
Does En-ROADS include environmental lifecycle impacts of technologies such as batteries?
En-ROADS does not currently include lifecycle environmental impacts such as water pollution from mining for minerals and/or any health effects from this. 
Tue, Nov 9, 2021 at 5:04 PM
Are the financial or economic costs or benefits of actions modeled in En-ROADS?
Short answer The economic costs and economic benefits of policy actions are not included in En-ROADS, and moving the sliders does not affect economic gr...
Wed, Jul 7, 2021 at 8:59 AM

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