To discuss New Haven's economy, we must start with Yale.

To exaggerate a bit, it's hard to explain New Haven's economy without mentioning Yale University and the hospital. Similar to the old American industrial cities where one car company supported the entire city, New Haven's economy is largely driven by the university and the healthcare industry.

First, there's Yale University. It is one of the largest employers in New Haven, with about 14,000 staff members, including faculty and general employees. Of these, around 6,000 actually reside in New Haven. Considering that the population of New Haven is about 140,000, that's a significant number.

Having a university doesn't just mean professors get paid. The area around the school is filled with restaurants, cafes, apartments, hotels, bookstores, and various service industries. When students arrive, they need to rent homes, and when professors and researchers come, housing demand increases. Parents, alumni, and conference attendees visiting also contribute to spending in hotels and restaurants. Ultimately, Yale, as a massive institution, injects money throughout the city.

The second pillar is healthcare. Yale New Haven Health is a major employer representing New Haven. It's not just doctors and nurses; a wide variety of professions, including researchers, medical technicians, administrative staff, IT, facilities management, and food services, revolve around the hospital.

Biotech also plays a role here. This aspect is quite interesting in New Haven's economy. Technologies developed in Yale labs don't just end with publications; they often get patented and attract investment to create companies. The biotech and life sciences companies that emerge then hire more researchers and engineers.

It is reported that over 70 biotech and life sciences companies are established in the New Haven area. They cover a range of fields from drug development to cancer treatment, diagnostic technologies, medical devices, and healthcare technologies. Science Park is also one of the key hubs where these companies and research facilities gather.

So, to simplify the structure: people and technology come from Yale, clinical and medical demand is generated by the hospital, and biotech companies and investments follow. It's a typical American college town that also forms a small biotech cluster.

Of course, Yale is not the only entity in New Haven. Some traditional manufacturing still exists, along with logistics and distribution industries utilizing the port. Professional services like finance, law, accounting, and consulting also create demand centered around the university and healthcare sectors.

The food industry is surprisingly significant as well. New Haven is famous for its pizza in the U.S. Here, pizza is referred to as apizza, and the long-standing pizza culture, with places like Frank Pepe and Sally's, has become part of tourism and the dining industry. On weekends, people even come from other cities just to eat pizza.

However, New Haven's economy has clear weaknesses. The dependence on Yale and the healthcare industry is too high. Changes in policies at large universities and hospitals can directly impact local employment, real estate, and business districts. This economic structure differs from larger cities with diverse corporate headquarters.

Conversely, this can also be an advantage. Universities and hospitals are industries that cannot easily close down factories and relocate to other states overnight, even in a downturn. The demand for education and healthcare does not completely vanish during economic recessions.

Therefore, to sum up New Haven's economy in one phrase, it revolves around education, healthcare, and biotech, centered on Yale. While the industries may not be very diverse, the core is quite solid. This is a key reason why employment, rental demand, and the real estate market in New Haven continue to move steadily despite its small city size.