<Tr> <Td> </Td> <Td> Roger B. Myerson </Td> <Td> Harvard University </Td> <Td> Northwestern University </Td> </Tr> <Tr> <Td> 2008 </Td> <Td> </Td> <Td> Paul Krugman </Td> <Td> United States </Td> <Td> "for his analysis of trade patterns and location of economic activity" </Td> <Td> Massachusetts Institute of Technology </Td> <Td> Massachusetts Institute of Technology </Td> </Tr> <Tr> <Td> 2009 </Td> <Td> </Td> <Td> Elinor Ostrom </Td> <Td> United States </Td> <Td> "for her analysis of economic governance, especially the commons" </Td> <Td> University of California, Los Angeles </Td> <Td> Indiana University </Td> </Tr> <Tr> <Td> </Td> <Td> Oliver E. Williamson </Td> <Td> "for his analysis of economic governance, especially the boundaries of the firm" </Td> <Td> Carnegie Mellon University </Td> <Td> University of Pennsylvania, University of California Berkeley </Td> </Tr>

Who got nobel prize in economics in 2018