question: What do some call the effect that they say caused a one-day loss for stock exchanges of approximately $ 31 billion in the year 2000 ?
answer: the daylight-saving effect
turker_answer: Some call the effect that they say caused a one-day loss for stock exchanges of approximately $ 31 billion in the year 2000 the daylight-saving effect .
rule-based: Some call the daylight-saving effect the effect that they say caused a one-day loss for stock exchanges of approximately $ 31 billion in the year 2000 .