Correlation between

EVS’ PRICE

and Global Climate Change

Junwei Shen

What Are Electric Vehicles?

Electric vehicles (EVs) are transportation alternatives powered by electric motors and batteries, offering a cleaner substitute to traditional fuel-based vehicles.


Importance EVs play a crucial role in reducing global greenhouse gas emissions, particularly those originating from the transportation sector.


Market Growth The global surge in EV adoption reflects a critical shift in consumer behavior and regulatory support


Technological Evolution Advances in battery technology and electric drivetrains have made EVs more viable and attractive to both consumers and industries.


HYPOTHESIS

Because the increasing prices and sales of electric vehicles ​reflect a growing market acceptance, their contribution to ​mitigating global climate change is expected to increase.

Electric vehicles global ​sales &price changes

Electric vehicle sales and price changes

This is an overview of the global sales volumes ​and price changes of electric vehicles (EVs) ​from 2010 to 2022. It illustrates a significant ​increase in EV sales. As the world began ​adapting to new norms due to the pandemic, ​the demand for EVs surged dramatically, ​reaching a peak in 2021. Concurrently, the ​average price of battery electric vehicles ​(BEVs) also shows an upward trend, reflecting ​the growing market acceptance and possibly ​the increase in manufacturing costs or ​enhancements in vehicle technology.

Electric vehicle sales and price changes

Carbon emission rankings of ​various departments

Carbon emission rankings of various departments

Dive into this visualization depicting carbon emissions by sector, where the 'Transport' sector stands ​out as the second highest emitter, right after 'Electricity and Heat.' With transport emissions ​amounting to approximately 632.2 billion units, it's clear that this area is a crucial target for reducing ​our environmental footprint. This chart highlights the significant role of transport in global emissions

carbon dioxide emissions from ​different transportation modes

Analysis of Carbon Dioxide Emissions from Different Transportation Modes
Analysis of Carbon Dioxide Emissions from Different Transportation Modes

Following the previous graph's revelation of ​the transport sector as a major contributor ​to carbon emissions, this bubble diagram ​further explores emissions within various ​modes of transport. Notably, diesel cars ​emerge as the leading emitter among ​transportation options, evidenced by the ​second largest and darkest bubble, which ​indicates a staggering 170.8 units of ​emissions. This illustrates a clear hierarchy ​in emission levels across transport modes.

CHANGES IN CARBON ​DIOXIDE EMISSIONS

Changes in carbon dioxide emissions

This graph traces the trajectory of global ​carbon dioxide emissions from 2010 to ​2022. While there is a general upward ​trend in emissions over the years, a ​notable dip occurs between 2019 and ​2020. This decline corresponds directly ​with the global pandemic, which led to ​reduced industrial activity and ​transportation usage worldwide, rather ​than being attributable to advances in ​electric vehicle technologies. The swift ​rebound in 2021 emphasizes the ​temporary nature of this reduction and ​underscores the persistent challenge of ​addressing climate change.

Global average land-sea temperature anomaly relative to the 1961-1990 average temperature baseline.
Global average land-sea temperature anomaly relative to the 1961-1990 average temperature baseline.

global average ​temperature trend

This graph shows the trend in global ​average temperatures from 2010 to 2024. ​Despite the increasing adoption of electric ​vehicles (EVs), the data reveals a persistent ​rise in temperature anomalies, suggesting ​that broader and more effective measures ​are needed to tackle global warming.

Conclusion

Although the price of electric vehicles (EVs) has been rising in recent years, accompanied by an increase ​in sales, their contribution to reducing global temperatures remains limited. Simply promoting EVs is ​insufficient for significant climate improvement. To effectively address climate change, a more ​comprehensive strategy is necessary, including enhancing the energy efficiency of EVs, expanding the ​use of renewable energy, and improving the environmental performance of the overall transportation ​system.Although EVs alone may not be the solution to global warming, their integration into a more ​comprehensive approach such as energy production, industry practices, can play a crucial role in ​shaping a more sustainable future.

Reference

Global temperature / Annual CO₂ emissions by world region

https://ourworldindata.org/co2-and-greenhouse-gas-emissions


Carbon emissions by mode of transportation

https://ourworldindata.org/travel-carbon-footprint


Electric vehicle sales

https://www.kaggle.com/datasets/iannjuguna/electric-car-prices


CO₂ emissions by industry

https://www.kaggle.com/datasets/datamavenx/co2-emissions-by-sector