If the crowding-out effect is at its maximum strength it follows that an increase in government spending would?

If the crowding-out effect is at its maximum strength, an increase in government spending would lead to a corresponding decrease in private sector investment. This occurs because government borrowing to finance its spending raises interest rates, making it more expensive for businesses and individuals to borrow. As a result, the net impact on overall economic activity could be minimal, as the increase in government spending is offset by a reduction in private spending.