1.   Computer-guided buying contributed to a late-day rebound.

2.   Index-linked arbitrage buying contributed to the cash section advance, market sources said.

3.   Index-linked arbitrage buying contributed to the cash section advance, the sources said.

4.   Arbitrage-linked buying also contributed to the cash section advance, market sources said.

5.   Arbitrage-linked buying contributed to the cash section advance, market sources said.

6.   Public sector pension funds continued to buy Tokyo shares, while index-linked buying contributed to the cash section advance, market sources said.