Movement of money (4,4)
I believe the answer is:
cash flow
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">movement of money</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for cash flow that I've seen before include "Ins and outs of money" , "Movement of rhino" , "A must for solvent businesses" , "Movement of money" , "business's finances" .)