1.   Computer-guided selling contributed to the swings.

2.   Such selling probably contributed to the December rout in Nasdaq stocks.

3.   Futures-linked selling contributed to the cash section fall, market sources said.

4.   Futures-linked selling contributed to the fall in the cash section, brokers said, adding that many investors sat on the sidelines in the absence of incentives.

5.   Futures-linked selling contributed to the moderate fall in the cash section, market sources said.

6.   Futures-linked selling contributed to the cash section fall on the Tokyo stock market, brokers said.

7.   Index-linked arbitrage selling contributed to the cash section fall on the Tokyo stock market, brokers said.

8.   Index-linked arbitrage selling contributed to the cash section drop, market sources said.

9.   Index-linked arbitrage selling contributed to the cash section fall, brokers said.