Response $1$ of $4$: IGR is the growth rate that can be sustained indefinitely with no future investments.IGR is the growth rate that can be sustained indefinitely with no future investments.

Response $2$ of $4$: IGR is only applicable to manufacturing companies and measures the median growth possible across the segment.IGR is only applicable to manufacturing companies and measures the median growth possible across the segment.

Response $3$ of $4$: IGR is the highest growth rate that can be achieved with no external financing.IGR is the highest growth rate that can be achieved with no external financing.

Response $4$ of $4$: IGR is the highest growth rate that can be achieved with no equity financing.IGR is the highest growth rate that can be achieved with no equity financing.