Kondratiev
/kɒnˈdrɑːtjef/noun
usu. as modifier
- Economics each of a series of cycles or waves of economic contraction and expansion lasting about fifty years, postulated by Kondratiev in the 1920s【经济】孔德拉季夫周期(持续约50年的一系列经济收缩和扩张的循环或波动周期, 20世纪20年代由孔德拉季夫提出)。
词源
mid 20th cent.: named after Nikolai D. Kondratiev (1892-c.1935), Russian economist.