Annoying to craft and/or use the market, is that what you mean? (I'm just wanting to understand better)
I'll definitely concede there is a wide range of fun to be had.
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Game balance is a perpetual goal and an outcome. Trying to identify or quantify it with a mathematical equation is as futile as trying to capture the ocean in a glass. (you can get part of it but miss the whole)
The first "I designed was quite naturally perfect, it was a work of art, flawless, sublime; a triumph equaled only by its monumental failure. The inevitability of its doom is apparent to me now as a consequence of the imperfection inherent in every human being. Thus I redesigned it, based on your history, to more accurately reflect the varying grotesqueries of your nature. However, I was again frustrated by failure. " -the architect