What is positive cash flow?
Positive cash flow is when a business has more money coming in than going out. It is a measure of profitability and can be calculated by subtracting expenses from revenues.
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 positive cash flow?
### Input: 
### Response: Positive cash flow is when a business has more money coming in than going out. It is a measure of profitability and can be calculated by subtracting expenses from revenues.