# Harry Markowitz

> American economist (1927–2023)

**Wikidata**: [Q272508](https://www.wikidata.org/wiki/Q272508)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Harry_Markowitz)  
**Source**: https://4ort.xyz/entity/harry-markowitz

## Summary
Harry Markowitz was an American economist (1927–2023) best known for developing modern portfolio theory, a foundational framework in financial economics. His work revolutionized investment strategies by introducing mathematical methods to optimize asset allocation for risk and return.

## Biography
- Born: 1927
- Nationality: United States
- Education: University of Chicago (degrees not specified)
- Known for: Creating modern portfolio theory, a mathematical framework for optimizing investment portfolios
- Employer(s): University of Chicago, University of California, San Diego, University of Tokyo, RAND Corporation
- Field(s): Financial economics, economics

## Contributions
- **Modern Portfolio Theory (MPT)**: Developed in the 1950s, MPT formalized how investors should allocate assets to maximize returns for a given level of risk, defined by variance. This became the basis for modern investment strategies.
- **SIMSCRIPT**: Contributed to the development of the SIMSCRIPT simulation language in 1962.
- **CACI International**: Co-founded the company in 1962 with Herb Karr, which later grew into a major information technology firm.

## FAQs
- **What was Harry Markowitz known for?**
  Markowitz is known for creating modern portfolio theory, which revolutionized financial investment strategies by providing a mathematical framework for optimizing asset allocation.

- **Where did Harry Markowitz work?**
  He worked at the University of Chicago, University of California, San Diego, the University of Tokyo, and the RAND Corporation.

- **What awards did Harry Markowitz receive?**
  He won the John von Neumann Theory Prize and the Nobel Prize in Economic Sciences.

- **What company did Harry Markowitz found?**
  He co-founded CACI International in 1962 with Herb Karr.

## Why They Matter
Markowitz's modern portfolio theory became the foundation of modern financial economics, influencing how investors assess risk and return. His work shaped global investment practices, making it easier to construct diversified portfolios. Without MPT, financial markets might lack the structured approaches used today.

## Notable For
- Developed modern portfolio theory, a cornerstone of financial economics
- Co-founded CACI International, a major IT firm
- Recipient of the Nobel Prize in Economic Sciences and the John von Neumann Theory Prize
- Fellow of the American Academy of Arts and Sciences

## Body
### Early Life and Education
Harry Markowitz was born in 1927. He earned his degrees from the University of Chicago, where he laid the groundwork for his later contributions to financial theory.

### Career and Research
Markowitz's most significant work was modern portfolio theory, which he developed in the 1950s. This framework introduced mathematical methods to optimize investment portfolios, balancing risk and return. His research was published in academic journals and later became a standard in financial economics.

### Professional Affiliations
Markowitz was affiliated with several prestigious institutions, including the University of California, San Diego, the University of Tokyo, and the RAND Corporation. His work at these institutions further advanced his theories and influenced financial practices globally.

### Awards and Recognition
Markowitz received the Nobel Prize in Economic Sciences and the John von Neumann Theory Prize for his groundbreaking work in financial economics. He was also a Fellow of the American Academy of Arts and Sciences.

### Legacy
Markowitz's modern portfolio theory remains a fundamental tool in financial economics. His work continues to shape investment strategies worldwide, ensuring that investors can make more informed decisions about risk and return. His contributions to the field of economics are enduring and widely recognized.

## References

1. Integrated Authority File
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5. [The Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel 1990. nobelprize.org](https://www.nobelprize.org/prizes/economic-sciences/1990/summary/)
6. [Fellows of the Econometric Society 2022. Econometric Society](https://www.econometricsociety.org/society/organization-and-governance/fellows/current)
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11. [Source](http://www.computerhistory.org/collections/catalog/102658332)
12. [Harry Markowitz, Nobel-Winning Pioneer of Modern Portfolio Theory, Dies at 95](https://www.nytimes.com/2023/06/25/obituaries/harry-m-markowitz-dead.html)
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