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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

Russia Stocks Slip as Mining, Telecoms, and Power Sectors Drag MOEX Lower

Russian stocks closed lower on Saturday, with the MOEX Russia Index dropping 0.98%, weighed down by declines in the mining, telecoms, and power sectors. PhosAgro PJSC (MCX:PHOR) led the gainers, rising 0.85% to 6,633.00....

UK to Invest £600M to Train Builders and Tackle Skills Shortage Amid Housing Push

Britain will invest 600 million ($775 million) to train construction workers and address severe labor shortages threatening its goal to build 1.5 million homes by 2029. The plan, announced by Finance Minister Rachel...

Australia to Extend Energy Bill Relief with $1.8B Boost Ahead of Election

Australias Labor government will inject an additional A$1.8 billion into its energy bill relief scheme in Tuesdays federal budget, aiming to ease cost-of-living pressures ahead of a likely May general election. Prime...

Wall Street Rebounds Slightly as Tariff Concerns Ease and Fed Stays Patient

U.S. stocks closed with modest gains on Friday, reversing earlier losses after President Donald Trump signaled flexibility on upcoming tariffs and hinted at trade talks with China next week. Trump reiterated his intent to...

Greenland Tourism Booms After Trump Comments and New Airport Openings

Greenland is seeing a surge in tourism following U.S. President Donald Trumps renewed interest in the island and the opening of a new international airport in Nuuk. Boat tour operator Ivik Knudsen-Ostermann of Greenland...

Politics

Trump Says Russia-Ukraine War De-escalation 'Somewhat Under Control' Amid Talks

U.S. President Donald Trump stated on Saturday that efforts to de-escalate the Russia-Ukraine war are somewhat under control, citing ongoing diplomatic talks and temporary agreements. Speaking to Clay Travis, founder of...

Trump Targets Lawyers Suing Government, Sparking Legal Backlash

U.S. President Donald Trump is drawing fire from legal advocacy groups after ordering sanctions against lawyers and firms filing lawsuits against his administration. In a memo to Attorney General Pam Bondi, Trump claimed...

Social Security Chief Reverses Course After Court Rebuke Over Elon Musk Data Access

The head of the U.S. Social Security Administration (SSA), Leland Dudek, has reversed plans to shut down the agency following a sharp rebuke from a federal judge. Dudek, appointed by former President Donald Trump,...

Trump's Defense Secretary Mocks Judge Over Transgender Troop Ruling Amid Rising Tensions

Defense Secretary Pete Hegseth mocked U.S. District Judge Ana Reyes after she blocked President Donald Trumps ban on transgender military service, intensifying tensions between the administration and the federal judiciary....

Protests Erupt as Turkish Court Weighs Terror Charges Against Istanbul Mayor Imamoglu

Turkish prosecutors have called for the imprisonment of Istanbul Mayor Ekrem Imamoglu and four aides on terrorism and corruption charges, sparking mass protests across the country. Imamoglu, a leading opposition figure and...

Science

What are the chances an asteroid will impact Earth in 2032?

For a few days in mid-February, headlines around the world buzzed about the potential for an asteroid to hit the Earth in 2032 specifically, asteroid 2024 YR4. The chance of this impact rose to a high of 3.1 per cent on...

A new study reveals the structure of violent winds 1,300 light years away

The planet WASP-121b is extreme. Its a gas giant almost twice as big as Jupiter orbiting extremely close to its star50 times closer than the Earth does around the Sun. WASP-121b is so close to its star that tidal forces...

What’s the shape of the universe? Mathematicians use topology to study the shape of the world and everything in it

When you look at your surrounding environment, it might seem like youre living on a flat plane. After all, this is why you can navigate a new city using a map: a flat piece of paper that represents all the places around...

Asteroid has a very small chance of hitting Earth in 2032, but a collision could devastate a city

In December 2024, astronomers in Chile spotted a new asteroid streaking through the sky, which they named 2024 YR4. Whats significant about this 100m-wide space rock is that it has a small chance of hitting Earth in 2023....

Leonardo da Vinci’s incredible studies of human anatomy still don’t get the recognition they deserve

Wikimedia, CC BY-SA The mere mention of Leonardo da Vinci evokes genius. We know him as a polymath whose interests spanned astronomy, geology, hydrology, engineering and physics. As a painter, his Mona Lisa and Last Supper...

Technology

China Backs Viral AI Startup Manus Amid Global Buzz and Domestic Rollout

Chinese AI startup Manus is gaining momentum after registering its AI assistant Monica for domestic release and receiving its first feature on state broadcaster CCTV. This signals growing support from Beijing as it looks...

Tesla to Produce 5,000 Optimus Robots in 2024 Amid EV Market Challenges

Tesla (NASDAQ:TSLA) plans to manufacture 5,000 units of its Optimus humanoid robot this year, CEO Elon Musk revealed during a recent all-hands meeting. Despite Tesla shares plunging 41.5% year-to-date, Musk encouraged...

Instagram Experiences Widespread Outage, Thousands Affected in the U.S.

Instagram, owned by Meta Platforms (NASDAQ: META), suffered a major outage on Thursday evening, leaving thousands of users in the U.S. unable to access the platform. According to Downdetector, a site that tracks service...

NVIDIA CEO Jensen Huang Reconsiders Quantum Computing at GTC 2025

At NVIDIAs GTC 2025 conference, CEO Jensen Huang took a surprising turn on his earlier skepticism toward quantum computing. Hosting two panels with leaders from 12 top quantum companies, including IonQ and D-Wave Quantum...

Nvidia to Invest Hundreds of Billions in U.S. Chip Supply Chain

Nvidia (NASDAQ:NVDA) plans to spend hundreds of billions of dollars on U.S.-made chips and electronics over the next four years, CEO Jensen Huang revealed in an interview with the Financial Times. The company expects to...