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Tinglong Dai

Associate Professor of Operations Management & Business Analytics, Johns Hopkins University
Tinglong Dai is an Associate Professor of Operations Management and Business Analytics at the Johns Hopkins Carey Business School, with joint faculty appointments at the Johns Hopkins School of Nursing and Institute for Data-Intensive Engineering and Science. He joined Carey in 2013 after receiving a PhD in Operations Management/Robotics from Carnegie Mellon. His research interests span across healthcare, marketing-operations interfaces, and human-AI interaction.

Professor Dai's work has been published in leading journals such as Management Science, M&SOM, Marketing Science, Operations Research, and INFORMS Journal on Computing, and has been recognized by Johns Hopkins Discovery Award, INFORMS Public Sector Operations Research Best Paper Award, POMS Best Healthcare Paper Award, and Wickham Skinner Early Career Award (Honorable Mention). He is an Associate Editor of Naval Research Logistics and a Senior Editor of Production and Operations Management. He co-chairs the Johns Hopkins Symposium on Healthcare Operations and co-edits the Handbook of Healthcare Analytics: Theoretical Minimum for Conducting 21st Century Research on Healthcare Operations, published by John Wiley & Sons in 2018.

Global Geopolitics Series

History says tariffs rarely work, but Biden’s 100% tariffs on Chinese EVs could defy the trend

May 20, 2024 09:08 am UTC| Insights & Views

In June 2019, then-presidential candidate Joe Biden tweeted: Trump doesnt get the basics. He thinks his tariffs are being paid by China. Any freshman econ student could tell you that the American people are paying his...

Lego's ESG dilemma: Why an abandoned plan to use recycled plastic bottles is a wake-up call for supply chain sustainability

Oct 06, 2023 02:29 am UTC| Business

Lego, the worlds largest toy manufacturer, has built a reputation not only for the durability of its bricks, designed to last for decades, but also for its substantial investment in sustainability. The company has pledged...

Investors who trust ESG funds for a positive impact have a crucial blind spot, and it puts the $35 trillion industry's promises in doubt

Nov 13, 2021 08:01 am UTC| Investing Economy

If you own stocks, chances are good you have heard the term ESG. It stands for environmental, social and governance, and its a way to laud corporate leaders who take sustainability including climate change and social...

Why Johnson & Johnson throwing out 15 million COVID-19 vaccine doses shouldn't scare you

Apr 04, 2021 09:33 am UTC| Business

Human errors at a manufacturing plant forced Johnson Johnson to throw out 15 million doses of its COVID-19 vaccine enough to vaccinate 7% of the U.S. adult population. The New York Times, which first reported the loss...

What US medical supply chain can learn from the fashion industry

Jul 14, 2020 08:29 am UTC| Business

The shortage of crucial medical supplies, especially personal protective equipment, has crippled the United States ability to quell the COVID-19 pandemic. At least 54,000 nursing home residents and workers have died...

Economy

Russian Stocks Flat as VTB, MOEX Lead Gains Amid Volatile Commodity Moves

Russian equities closed flat on Saturday, with the MOEX Russia Index ending unchanged at 0.00%. Market activity saw mixed performances among major stocks, as gains in financials and metals offset minor losses elsewhere....

S&P 500, Nasdaq Steady Amid Trump Tariff Talk and Mixed Earnings

U.S. stocks ended flat on Friday as markets shook off initial jitters from a Financial Times report suggesting former President Donald Trump is pushing for steep tariffsbetween 15% and 20%on European Union goods. While the...

Trump 2026 Budget Plan’s NIH Cuts Could Slow Drug Development, CBO Warns

The U.S. Congressional Budget Office (CBO) cautioned that President Trumps proposed 2026 federal budgetfeaturing deep cuts to scientific researchcould significantly hinder the introduction of new drugs. The plan suggests...

IMF Approves $1B Boost to Ecuador’s Loan Program, Unlocks $600M in Funds

The International Monetary Fund (IMF) has approved a $1 billion increase to Ecuadors Extended Fund Facility, raising the total program access to $5 billion. The decision, announced Friday, allows Ecuador to immediately...

Lula Slams U.S. Tariff Threat as “Unacceptable Blackmail” Amid Trade Dispute

Brazilian President Luiz Inacio Lula da Silva fiercely criticized the United States on Thursday over new tariffs set by President Donald Trump, calling the move unacceptable blackmail and vowing to defend Brazils...

Politics

ICE Expands Migrant Detention Plan with $45B Funding and Military Tent Camps

U.S. Immigration and Customs Enforcement (ICE) is rapidly scaling up migrant detention operations nationwide after securing $45 billion in new federal funding, aiming to increase bed capacity from 40,000 to 100,000 by the...

Venezuela-U.S. Prisoner Exchange Frees 252 Deportees, 10 Americans

In a rare three-nation prisoner exchange, 252 Venezuelans deported from the U.S. and held in El Salvadors CECOT prison were returned to Caracas on Friday, while Venezuela released 10 detained Americans. The agreement,...

U.S. Threatens Retaliation Over Mexico Flight Slot Cuts and Cargo Relocation

The Trump administration is preparing retaliatory action against Mexico following decisions that disrupted U.S. airline operations in Mexico City. U.S. Transportation Secretary Sean Duffy warned that flight requests from...

Israel and Syria Agree to Ceasefire Amid Deadly Druze-Bedouin Clashes in Sweida

Israel and Syria have agreed to a ceasefire following a week of deadly violence in Syrias Druze-majority Sweida province, which has left over 300 dead and hundreds wounded. The truce, brokered with support from the U.S.,...

Blackstone Exits TikTok U.S. Deal Amid Growing Uncertainty

Private equity giant Blackstone (NYSE:BX) has withdrawn from a consortium bidding for TikToks U.S. operations, according to a Reuters source. The exit comes as ongoing delays and rising uncertainty cloud the future of...

Science

FDA Lifts REMS Requirement for CAR-T Cell Cancer Therapies

The U.S. Food and Drug Administration (FDA) has removed the Risk Evaluation and Mitigation Strategies (REMS) requirement for all currently approved CAR-T cell therapies, a move expected to improve patient access to these...

Neuren Pharmaceuticals Surges on U.S. Patent Win for Rare Disorder Drug

Shares of Neuren Pharmaceuticals Ltd (ASX:NEU) jumped over 10% on Thursday after the company announced a key development in its rare disease pipeline. The U.S. Patent and Trademark Office has approved Neurens patent...

CDC Vaccine Review Sparks Controversy Over Thimerosal Study Citation

A presentation on thimerosal, a mercury-based vaccine preservative, set to be delivered to the CDCs advisory committee has come under scrutiny for referencing a non-existent study. The report, Thimerosal as a Vaccine...

SpaceX Starship Explodes in Texas During Test, Citing Nitrogen Tank Failure

SpaceXs Starship spacecraft exploded in a dramatic fireball during a late-night test at the companys Starbase facility in Brownsville, Texas, on June 18, 2025. The 400-foot Mars-bound rocket, a key part of Elon Musks...

NASA Astronauts Wilmore and Williams Recover After Boeing Starliner Delay

NASA astronauts Butch Wilmore and Suni Williams are steadily recovering after spending nine unexpected months aboard the International Space Station (ISS) due to issues with Boeings Starliner capsule. Initially intended...

Technology

Microsoft Ends China-Based Engineer Support for U.S. Military After Security Concerns

Microsoft has announced it will no longer use engineers based in China to support U.S. military cloud services, following backlash over potential cybersecurity risks. The decision comes after an investigative report by...

Perplexity AI Eyes Mobile Expansion with Comet Browser to Challenge Google

Nvidia-backed Perplexity AI is ramping up its efforts to disrupt Googles dominance in search by pushing its AI-powered Comet browser onto mobile devices. CEO Aravind Srinivas told Reuters that the startup is in talks with...

Nvidia’s H20 Chip Sales to China Face Criticism Over AI Concerns

U.S. lawmakers are raising alarms over the Commerce Departments decision to allow Nvidia (NASDAQ: NVDA) to resume sales of its H20 AI chips to China. Republican Representative John Moolenaar, chair of the House panel on...

Citigroup and Ant International Launch AI-Powered FX Risk Management Pilot

Citigroup and Ant International, a fintech affiliate of Chinas Ant Group, have launched a pilot program leveraging artificial intelligence to help global businesses manage foreign exchange (FX) risk more effectively. The...

Meta Taps Former Apple AI Experts for Superintelligence Labs Team

Meta Platforms (NASDAQ:META) has hired two top artificial intelligence researchers from Apple (NASDAQ:AAPL), according to a Bloomberg report citing sources familiar with the matter. The move highlights Metas continued push...