Quote: I tried to dimension the cargohold to be just big enough to handle the luggage for a full load of holiday travellers. Lowering the floor created room for big luggage bins enabling more hand luggage for short haul / day business trips to e.g. LCY.
Then the design is going to be restricted in it's use. You are consigning it to a limited market. I don't think it would fit in the Asian market, which is the biggest emerging market at the moment and can't be ignored by any manufacturer.