Breaking News, Business, Financial and Economic News, World News from EconoTimes

Become a contributor

Bookmark Econotimes

Sat, Mar 28, 2026 10:16 AM All times are UTC

Follow Series

©Econometrics LLC . All Rights Reserved.

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...

Economy

EU and CPTPP Nations Push for Landmark Digital Trade Agreement

The European Union and member nations of the Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP) have officially agreed to pursue a groundbreaking digital trade deal, marking a potentially...

Cybersecurity Stocks Tumble After Anthropic's Claude Mythos AI Leak Sparks Market Fears

Major cybersecurity stocks took a sharp hit Friday following reports that Anthropic accidentally exposed details about its next-generation AI model before its official launch. CrowdStrike fell 7%, Palo Alto Networks...

Gold Prices Rise Amid Geopolitical Tensions and Safe Haven Demand

Gold prices climbed on Friday, positioning the precious metal for a weekly gain as investors retreated from riskier assets and sought refuge in safe haven investments like bullion and the U.S. dollar. The move came amid...

Oil Prices Surge Past $100 as U.S.-Iran Peace Hopes Collapse

Global oil markets turned sharply higher on Friday as diplomatic efforts between the United States and Iran appeared to unravel, pushing Brent crude above $100 per barrel for the first time in recent weeks. The escalation...

NASDAQ Tech Selloff: Correction or Collapse? What Analysts Are Saying

The NASDAQ Composite has officially entered correction territory, posting its sharpest valuation decline since the dotcom era as markets react to escalating U.S.-Iran military tensions. While the selloff has rattled...

Politics

Trump Warns "Cuba Is Next" Amid U.S. Military Posturing in the Region

Speaking at a Miami investment forum on Friday, President Donald Trump issued a striking warning toward Cuba, declaring Cuba is next while highlighting recent U.S. military operations against Venezuela and Iran. Though he...

Nepal's Ex-PM K.P. Sharma Oli Arrested Over Deadly 2024 Anti-Corruption Protests

Nepals former prime minister K.P. Sharma Oli was arrested Saturday morning as authorities launched a formal investigation into his alleged negligence during violent anti-corruption protests that claimed 76 lives last...

U.S.-Iran War Update: Rubio Says Conflict Could End in Weeks as Strikes Escalate

Secretary of State Marco Rubio confirmed Friday that U.S. military operations against Iran are progressing ahead of schedule, with officials expecting the conflict to wrap up within weeks rather than months. Speaking after...

Trump Questions U.S. Commitment to NATO Amid European Tensions

President Donald Trump once again cast doubt on Americas dedication to NATO on Friday, declaring that the United States does not have to be there for the alliance remarks that have reignited global concerns about the...

Russia and Iran Explore Diplomatic Path Amid Middle East Conflict

Russian Foreign Minister Sergei Lavrov held talks with Iranian counterpart Abbas Araqchi on Friday, with both sides exploring the possibility of a political and diplomatic resolution to the ongoing military crisis in the...

Science

NASA's Artemis II Crew Arrives in Florida for Historic Moon Mission

The four astronauts chosen for NASAs Artemis II mission have touched down at Kennedy Space Center in Florida, marking the beginning of final launch preparations for the first crewed lunar journey in over 50 years. NASA...

SpaceX Pivots Toward Moon City as Musk Reframes Long-Term Space Vision

SpaceX CEO Elon Musk has revealed a significant shift in the companys near-term space exploration strategy, announcing that SpaceX is now prioritizing the development of a self-growing city on the Moon rather than focusing...

SpaceX Prioritizes Moon Mission Before Mars as Starship Development Accelerates

Elon Musks SpaceX is shifting its near-term space exploration strategy, choosing to prioritize a return to the Moon before pursuing missions to Mars, according to a recent Wall Street Journal report citing sources familiar...

NASA and SpaceX Target Crew-11 Undocking From ISS Amid Medical Concern

NASA has confirmed that the agency, in coordination with SpaceX, is targeting no earlier than 5 p.m. Eastern Time (2200 GMT) on Wednesday, January 14, for the undocking of the SpaceX Crew-11 mission from the International...

Neuralink Plans High-Volume Brain Implant Production and Fully Automated Surgery by 2026

Elon Musks brain-computer interface company Neuralink is preparing for a major expansion, announcing plans to begin high-volume production of its brain implant devices and transition to a fully automated surgical procedure...

Technology

Chinese Universities with PLA Ties Found Purchasing Restricted U.S. AI Chips Through Super Micro Servers

Procurement records reveal that four Chinese universities, two of which have direct ties to the Peoples Liberation Army, acquired Super Micro Computer servers loaded with restricted Nvidia AI chips over the past year. The...

Federal Judge Blocks Pentagon's Blacklisting of AI Company Anthropic

A federal judge has temporarily prevented the Pentagon from enforcing its designation of Anthropic as a national security supply-chain risk, dealing an early blow to the Trump administration in a growing dispute over...

SMIC Allegedly Supplies Chipmaking Tools to Iran's Military, U.S. Officials Warn

Chinas top semiconductor manufacturer, SMIC (Semiconductor Manufacturing International Corporation), has reportedly been transferring chipmaking equipment to Irans military industrial complex, according to two senior Trump...

Google's TurboQuant Algorithm Sends Memory Chip Stocks Tumbling

Major memory chipmakers took a significant hit on Thursday after Google researchers introduced a groundbreaking compression algorithm that threatens to reduce artificial intelligence demand for memory chips. Samsung...

Reflection AI Eyes $25 Billion Valuation in Massive $2.5 Billion Funding Round

Nvidia-backed artificial intelligence startup Reflection AI is in advanced discussions to secure $2.5 billion in fresh funding, with negotiations pointing to a staggering pre-money valuation of $25 billion, according to a...