aidrian brown has this report from beijing. >> in china, red is a lucky color. it tells you shares are up. nine months ago, there was a lot of red. chinese investors were bouyant, the share market was at its highest level since 2007. but for now, that winning streak is over. the market's in a slump. since june, stocks have lost more than 40% of their value and some small investors are less than happy. >> don't film, we don't want to talk about it. we need to go back and play cards. >> they blame their problems on foreign speculators as well as a measure that was supposed to calm markets but actually had the reverse effect. >> the government is trying to protect individual investors but to be honest, the system is not perfect. the system needs to be improved. >> the authorities have responded to their criticism, suspending the circuit breaker rule that halts trading when shares fall sharply, which happened twice this week. as a result, the market rose on friday, a partial recovery, panic was subsiding. the start of 2016 has set a pattern for what is expected to b