Mandelbrot, who did the experiment with stockexchanges prices, for example, noted that although the outcomes were variable, there were, in fact, certain constancy.
例如，做过股票交易所价格实验的曼德尔布洛特指出，尽管结果是可变的，但实际上存在一定的一致性。
2
Russian firms are listed on foreign stockexchanges.
俄资公司已在外国证交所上市。
3
Stockexchanges here were closed Monday for a holiday.