The problem with a high-tech start-up is that you have a net cash outflow.
Given the differing prices, that was a net cash outflow of $718 million.
Many of your regular cash outflows will need to be made on fixed dates.
The net interest charge increased significantly in the second half of the year, reflecting the year's cash outflow.
The cash outflow covers the cost of borrowed funds at the money market interest rate.
Several fund officials said bond funds had also seen cash outflows this month as interest rates have risen.
During that month there was a net cash outflow of $1.33 billion.
As a group, bond funds have seen net cash outflows every month since March.
This year there has been a cash outflow in respect of the amounts provided.
This cash outflow occurred in the first half of the year.