(1) How long have you been making installations?
Since 1976.
(2) Why did you choose to make installations and not anything else?
For flexibility.
(3) What do you think of your own works?
I simply make them. It's more important what other people think.
(4) What do you think the difference is between your own work and other installations?
This is not a concern.
(5) What do you think of the relationship of traditional artwork and installation?
Installation is more adaptable.
(6) What is the size and material of an installation determined by?
Time and location.
(7) Could you mention the installation you consider to be the largest and the smallest one?
The unthought-of.
(8) Is there any object or idea that cannot be installed?
None, if not directly, then indirectly.
(9) How does environment affect the installation of the work?
Substantially.
(10) Do you know any fact that restricts the possibilities of installation?
A restriction is also a possibility.
(11) Do you like making installation for order or at request?
Both.
(12) What do you think of preserving an installation?
If it's appropriate, yes. If not, no.
(13) Can the value of an installation be estimated and how?
It depends on criteria used.
(14) How does copyright apply to installations preserved only in documents?
Copyright could be the subject matter of an installation.