On December 10, according to foreign media reports, the RR auction company in Boston recently auctioned two college course assignments annotated and signed by the world's richest man Elon Musk, one of which was bought by a mysterious buyer for $7753 and the other is still under auction& nbsp; p> < p > < / P > < p > these course assignments are from Brian Thomas, a student at the Wharton School of business at the University of Pennsylvania. He studied with miles bass, a professor of management at the University in 1995 (Myles bass), studying entrepreneurship courses. At that time, musk was also studying economics and physics at Wharton Business School. At the same time, he also served as an assistant to Professor bass to help annotate papers and papers. < / P > < p > Thomas recently found the file bag containing the above course assignments when sorting out the warehouse with his son, and soon realized the origin of these papers and papers decades ago Potential value. So Thomas entrusted them to RR auction house to sell them online. Thomas now lives in Southern California and works as a financial adviser. Many of his customers are technology entrepreneurs. < / P > < p > RR auction house specializes in selling autographs and manuscripts. In the past, it sold Albert Einstein for hundreds of thousands to millions of dollars And Steve Jobs The company previously sold a signed photo of Musk for us $1383. < / P > < p > RR auction house auctioned two documents: an examination paper and a case study paper. Among them, the first is a typical written examination paper of the University of Pennsylvania, which is divided into 9 pages, with Musk's annotation and signature in red ink on the cover Throughout the test paper, musk is only responsible for checking the key points in the test and deleting wrong or inaccurate answers. For example, Thomas defines "exit strategy" as "a feasible way to terminate the operation if things go wrong", musk wrote, "it's very vivid" And deducted two points. < / P > < p > Thomas detailed the origin of the item in a letter. He wrote: "In 1995, musk was still a student at the University of Pennsylvania. That spring, he served as a teaching assistant in entrepreneurship, a course I studied at Wharton Business School. At that time, no one knew that musk would become one of the richest and most admired entrepreneurs in the world." p> < p > Thomas added: "on the cover of the exam and case study, beside the score he gave me, musk wrote 'em' in red pen. He carefully corrected the 9-Page test paper, deducted the score and checked the correct answer. He is a strict rater and doesn't like me to use dirty words." p> < p > at present, these papers have been sold at a recent online auction for $7753, which includes paying 25% to the auction company. However, the auction company did not disclose the identity of the buyer of these documents. < / P > < p > the second work to be auctioned is a 5-page case study paper with the theme of Ruth owades Mail order the idea of professional gardening tools. It was scored and signed in red ink by Musk on the first page. Musk simply checked the key points of the whole paper, refused to comment, but gave "8.5" < / P > < p > the document was valued at more than $4000 at the auction, but the current highest bid after 17 bids is $1481, which has not been auctioned yet. < / P > < p > Bobby Livingston, executive vice president of RR auction company, said: "In any form, Musk's autograph is very rare. He graduated from the University of Pennsylvania in 1997 with a degree in economics and physics. His early experience and connection with his alma mater make these collections unique." (small) < / P > < p >