What is a bear in finance?
A bear is someone who expects share prices to fall in the future and sells shares now so that they can buy them back later at a lower price.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: What is a bear in finance?
### Input: 
### Response: A bear is someone who expects share prices to fall in the future and sells shares now so that they can buy them back later at a lower price.