Menu

Search

Matthew E. Kahn

Matthew E. Kahn

Bloomberg Distinguished Professor of Economics and Business, Director of JHU's 21st Century Cities Initiative, Johns Hopkins University
Matthew E. Kahn is the Bloomberg Distinguished Professor of Economics and Business at Johns Hopkins University and the Director of JHU's 21st Century Cities Initiative . He is a research associate at the National Bureau of Economic Research and a research fellow at IZA. He has taught at Columbia, the Fletcher School at Tufts University, UCLA and USC. He has served as a Visiting Professor at Harvard and Stanford and as the Low Tuck Kwong Distinguished Visiting Professor at the National University of Singapore. He is a graduate of Hamilton College and the London School of Economics. He holds a Ph.D. in Economics from the University of Chicago. He is the author of Green Cities: Urban Growth and the Environment (Brookings Institution Press 2006) and the co-author (joint with Dora L. Costa) of Heroes and Cowards: The Social Face of War (Princeton University Press 2009). He is also the author of Climatopolis (Basic Books 2010) and Blue Skies over Beijing: Economic Growth and the Environment in China (joint with Siqi Zheng published by Princeton Press in 2016). He has also published three other Amazon Kindle books on urban economics and microeconomics. His research focuses on urban and environmental economics.

A new strategy for western states to adapt to long-term drought: Customized water pricing

Feb 14, 2023 13:08 pm UTC| Economy

Even after heavy snow and rainfall in January, western states still face an ongoing drought risk that is likely to grow worse thanks to climate change. A whopping snowpack is good news, but it doesnt reduce the need for...

Smart meters and dynamic pricing can help consumers use electricity when it's less costly, saving money and reducing pollution

Oct 19, 2022 08:49 am UTC| Technology

Americans want their electricity to be cheap, clean and reliable, but that trifecta is becoming more elusive, thanks to climate change. According to a 2021 report by the nonprofit research organization Climate Central,...

Climate Change Series

Why the cost of mitigating climate change can't be boiled down to one right number, despite some economists' best attempts

Feb 23, 2022 22:15 pm UTC| Economy Nature

Back in November 2019, before the pandemic began, would you have guessed how important videoconferencing like Zoom would be in peoples lives just a few months later? Thats the kind of challenge economists face when they...

1 

Economy

What should you do if you can’t pay your rent or mortgage?

The cost of living crisis is making it difficult for many people to pay their bills, including housing costs. Private sector rents have increased by an average 9% over the year to February 2024, and rising interest rates...

Some experts say the US economy is on the up, but here’s why voters don’t think so

Many Americans are gloomy about the economy, despite some data saying it is improving. The Economist even took this discussion to TikTok. When its US editor John Prideaux examined inflation, wage and employment numbers,...

Electric air taxis are on the way – quiet eVTOLs may be flying passengers as early as 2025

Imagine a future with nearly silent air taxis flying above traffic jams and navigating between skyscrapers and suburban droneports. Transportation arrives at the touch of your smartphone and with minimal environmental...

Electricity from farm waste: how biogas could help Malawians with no power

In sub-Saharan Africa, over 600 million people (more than 50% of the population) are without access to electricity. Malawi has one of the worlds lowest electricity access rates just 14.1% of the total population have...

High interest rates aren’t going away anytime soon – a business economist explains why

The Federal Reserve held interest rates steady at its May 1, 2024, policy meeting, dashing the hopes of potential homebuyers and others who were hoping for a cut. Not only will rates remain at their current level a...

Politics

Taiwan is experiencing millions of cyberattacks every day

Taiwan stands out as a beacon of democracy, innovation and resilience in an increasingly autocratic region. But this is under growing threat. In recent years, China has used a variety of grey zone tactics to pressure...

What the Supreme Court is doing right in considering Trump’s immunity case

Following the nearly three-hour oral argument about presidential immunity in the Supreme Court on April 25, 2024, many commentators were aghast. The general theme, among legal and political experts alike, was a...

US student Gaza protests: five things that have been missed

Coverage of the recent student encampments at more than 50 universities across the United States has focused on confrontations between opposing groups of protesters or between protesters and police. The spectacle of...

Will Solomon Islands’ new leader stay close to China?

Former foreign minister Jeremiah Manele has been elected the next prime minister of Solomon Islands, defeating the opposition leader, Matthew Wale, in a vote in parliament. The result is a mixed bag for former prime...

Science

IceCube researchers detect a rare type of energetic neutrino sent from powerful astronomical objects

About a trillion tiny particles called neutrinos pass through you every second. Created during the Big Bang, these relic neutrinos exist throughout the entire universe, but they cant harm you. In fact, only one of them is...

The Mars Sample Return mission has a shaky future, and NASA is calling on private companies for backup

A critical NASA mission in the search for life beyond Earth, Mars Sample Return, is in trouble. Its budget has ballooned from US$5 billion to over $11 billion, and the sample return date may slip from the end of this...

Dark matter: our new experiment aims to turn the ghostly substance into actual light

A ghost is haunting our universe. This has been known in astronomy and cosmology for decades. Observations suggest that about 85% of all the matter in the universe is mysterious and invisible. These two qualities are...

A Nasa rover has reached a promising place to search for fossilised life on Mars

While we go about our daily lives on Earth, a nuclear-powered robot the size of a small car is trundling around Mars looking for fossils. Unlike its predecessor Curiosity, Nasas Perseverance rover is explicitly intended to...

The rising flood of space junk is a risk to us on Earth – and governments are on the hook

A piece of space junk recently crashed through the roof and floor of a mans home in Florida. Nasa later confirmed that the object had come from unwanted hardware released from the international space station. The 700g,...

Technology

Japanese Firm Metaplanet Buys 117 BTC, Diversifies Reserve Amid Yen Drop

Amid a weakening yen, Metaplanet, a Japanese investment giant, has strategically shifted to Bitcoin, purchasing 117.7 BTC worth $7.2 million. This move aligns with their new treasury strategy to bolster economic resilience...

CNBC’s Ran Neuner Reveals Personal Picks for Crypto Portfolio

CNBCs Ran Neuner has shared his new cryptocurrency investments, choosing XRP, TON, and, notably, Solana. Highlighting each for its unique potential in the evolving crypto market, Neuners selections spotlight technological...

Philippines Tests Peso-Backed Stablecoin, Eyes Future Financial Innovations

In a groundbreaking initiative, the Bangko Sentral ng Pilipinas has commenced sandbox testing for the PHPC, a stablecoin pegged 1:1 to the Philippine peso. This pilot, a collaboration with Coins.ph, aims to evaluate the...

El Salvador Launches $360M Bitcoin Treasury Monitoring Site

El Salvador was the first country to accept Bitcoin as legal cash in 2021, and it now has over 5,700 BTC. Details of El Salvadors Bitcoin Monitoring Platform El Salvador has developed its proof-of-reserves website,...
  • Market Data
Close

Welcome to EconoTimes

Sign up for daily updates for the most important
stories unfolding in the global economy.