<Ul> <Li> Economists </Li> <Li> Publications (journals) </Li> </Ul> <Li> Publications (journals) </Li> <Tr> <Th> Glossary </Th> </Tr> <Tr> <Td> <Ul> <Li> Glossary of economics </Li> </Ul> </Td> </Tr>

Is there any producer surplus in perfect competition