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> The only way to reduce per capita energy consumption is to ban people from doing things, or tax them until the poor can't afford it any more. Per capita ener
by martinpw 8y ago
> The only way to reduce per capita energy consumption is to ban people from doing things, or tax them until the poor can't afford it any more.
Per capita energy consumption has been dropping in Europe, but also in North America over the past few years. Not aware of any bans or unaffordability issues there:
https://www.google.com/publicdata/explore?ds=d5bncppjof8f9_&met_y=eg_use_pcap_kg_oe&hl=en&dl=en#!ctype=l&strail=false&bcs=d&nselm=h&met_y=eg_use_pcap_kg_oe&scale_y=lin&ind_y=false&rdim=region&idim=region:ECS:NAC&ifdim=region&hl=en_US&dl=en&ind=false https://www.google.com/publicdata/explore?ds=d5bncppjof8f9_&...
And the US EIA absolutely claims energy efficiency is part of the reason:
https://www.eia.gov/todayinenergy/detail.php?id=32212 https://www.eia.gov/todayinenergy/detail.php?id=32212
- roenxi 8y ago> Not aware of any bans or unaffordability issues there Well, crude oil prices went from $35 -> $70 around 2005 and have generally been floating around there since, with short periods of time (a year or two) where they drop down [0], coal did something similar from $50 -> $80 [1]. In the US, coal use for electricity immediately started dropping off, and Natural Gas has been replacing capacity [2]. There was a 5 year period where gas (ie, car fuel) prices were just out of control, and a long period of time where they were just high. Most of the US's energy is sourced from petroleum and coal [3, 4]. I'd say there is some evidence here that the drop in per capita use was more due to the price rising by a very large margin than some sort of efficiency gain, and the EIA article you reference is, in my view, somewhat optimistic if they think that sort of price movement doesn't cause people to change their lifestyles. This all times in roughly with when per capita energy use started to level off then fall. I'd suggest that although cheap natural gas has absorbed some of the shock, there is evidence of cost pressure if you care to look. [0] https://www.macrotrends.net/1369/crude-oil-price-history-chart https://www.macrotrends.net/1369/crude-oil-price-history-cha... [1] https://www.indexmundi.com/commodities/?commodity=coal-australian&months=360 https://www.indexmundi.com/commodities/?commodity=coal-austr... [2] https://en.wikipedia.org/wiki/File:US_Electricity_by_type.png https://en.wikipedia.org/wiki/File:US_Electricity_by_type.pn... [3] https://www.eia.gov/todayinenergy/detail.php?id=10 https://www.eia.gov/todayinenergy/detail.php?id=10 [4] https://en.wikipedia.org/wiki/File:Energy_Flow_US_2017.png https://en.wikipedia.org/wiki/File:Energy_Flow_US_2017.png [5] https://en.wikipedia.org/wiki/Energy_in_the_United_States#Summary https://en.wikipedia.org/wiki/Energy_in_the_United_States#Su...