Hello
I am asking for help
What should be the condition if I need all these firms that have in there data the years 2008,2009,2010 (indicate in "1"). If one of these years is missing - this firm should not indicate in 1.
Attached an example
I appreciate for any clue
Yael
I am asking for help
What should be the condition if I need all these firms that have in there data the years 2008,2009,2010 (indicate in "1"). If one of these years is missing - this firm should not indicate in 1.
Attached an example
I appreciate for any clue
Yael