Nobel Prize relevant fields was greater), a greater delay in awarding Nobel Prizes for women's achievements making longevity a more important factor for women (Nobel Prizes are not awarded posthumously), and a tendency to omit women from jointly awarded Nobel Prizes. Four people have received two Nobel Prizes. Marie Curie received the Physics Prize in 1903 for her work on radioactivity and the Chemistry Prize in 1911 for the isolation of pure radium, making her the only person to be awarded a Nobel Prize in two different sciences. Linus Pauling was awarded the 1954 Chemistry Prize for his research into the chemical
Nobel Prize controversies Riksbank created the Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel in 1969. Although it is governed by the same rules as the others, many, including members of the Nobel family, criticized this prize for violating Nobel's intent. , the faculty of the University of Chicago had garnered nine Prizes—far more than any other university. This led to claims of bias against alternative or heterodox economics. The 2008 prize went to economist Paul Krugman "for his analysis of trade patterns and location of economic activity". Krugman was a fierce critic of George W. Bush. The award produced