The seeming contradiction between the lack of persistence of value - added on achievement test scores and the significant impacts on adult outcomes frames an important puzzle for future research. (carnegieknowledgenetwork.org)
And a lot of persistence with a bit of luck can do wonders in the long run. (equitymaster.com)
This «portfolio inertia» is the cause of some degree of persistence in the part of alpha attributed to security selection. (alpholio.com)