Ronald Coase was a smart man. 

Ronald Coase was a smart man. 

He thought about how businesses work. He looked at how much it costs to trade. He studied how people use things. This helped us learn about real markets.
He also wrote about rules. He used the idea of a rancher and a farmer. He showed how rules can help people.
He lived a very long life. He was 102 years old when he died. He loved his wife for a long time.
His ideas still help us today. We can learn a lot from him.
Ronald Coase was a famous economist. 
Coase had big ideas about how markets work. He wrote about why companies exist. He said that trading has costs. We call these transaction costs. These costs include the work of finding goods or making deals. Because of these costs, it is often better to have a firm. A firm is a business that hires people to work.
He also wrote about rules and property. 
Coase lived a very long life. He was 102 years old when he died in 2013. He was married to his wife, Marian, for 75 years. 
Ronald Coase was a very important economist. 
Coase had a big idea about why companies exist. 
He was born in London on December 29, 1910. As a child, he had a hard time with his legs. He had to wear leg-irons to help him walk. He attended a school for children with physical problems. Later, he studied at the London School of Economics. He also visited the University of Chicago in 1931. He worked at many schools like the University of Liverpool and the University of Virginia. Finally, he settled at the University of Chicago in 1964.
Coase wrote two very famous papers that changed everything. 
His hard work earned him the Nobel Prize in 1991. 
Ronald Harry Coase was a highly influential British economist and author. 
One of Coase's most important ideas involves the concept of transaction costs. 
Coase also explored the limits of how large a firm can become. While a firm can save money by organizing work internally, it eventually faces new challenges. He noted a phenomenon called "decreasing returns to the entrepreneur function." This means that as a company grows, overhead costs can rise significantly. Managers may also become overwhelmed and make mistakes when allocating resources. Therefore, the size of a firm is an optimal balance between two competing forces. It grows to reduce transaction costs but stays limited to avoid the costs of being too large.
Coase made another massive impact with his 1960 paper, "The Problem of Social Cost." 
His ideas were not always accepted immediately by his peers. When he presented his work on social costs in Chicago, many senior economists disagreed with him. However, he eventually convinced his skeptical audience through logical reasoning. This moment is often seen as a turning point for the field of Law and Economics. This subfield studies how legal rules affect economic efficiency and behavior. Coase himself was a central figure in this movement, spending much of his career at a law school rather than a traditional economics department.
Coase's personal life was marked by both struggle and great longevity. As a child in London, he had a physical weakness in his legs. He had to wear leg-irons and attended a school for children with physical defects. Despite this, he excelled academically, earning a scholarship to Kilburn Grammar School. He later studied at the London School of Economics and the University of Chicago. He was married to Marian Ruth Hartung for 75 years, which is one of the longest marriages ever recorded for a Nobel Prize winner. He remained active in his research even as he approached his 100th birthday.
In 1991, Coase received the Nobel Memorial Prize in Economic Sciences for his contributions. 
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