ABSTRACT
Marshall 's clearest account of diminishing physical returns as more units of a variable input are applied to a fixed quantity of a fixed input
The
no more than an invitation to businesses to learn, to react - and then to improve.
Marshall 's clearest account of diminishing physical returns as more units of a variable input are applied to a fixed quantity of a fixed input
The
no more than an invitation to businesses to learn, to react - and then to improve.