Since economic profit includes these extra opportunity costs, it will always be less than or equal to accounting profit. Lipsey (1975) uses the example of a firm sitting on an expensive plot worth $10,000 a month in rent which it bought for a mere $50 a hundred years before.
When Steve Jobs passed away in October 2011, most of his assets passed on to his wife, making her one of the 50 richest people in the world. Laurene Powell Jobs, 52, married the tech mogul in 1991 - ten years before the release of the first iPod - and now manages a $16.7bn fortune according to Forbes. She owns, among other things, two private jets, four real estate properties and shares of the Walt Disney Company and Apple, Business Insider reported.
Steve Jobs was an American entrepreneur and inventor who was the co-founder of Apple Inc. His biological father, Abdulfattah John Jandali, was a Syrian Muslim. His biological mother, Joanne Carole (Schieble), was an American of German and Swiss-German descent. His biological sister is writer Mona Simpson.