In this case, any value given up by not choosing to
<span> spend or save the money is the "opportunity cost", because the money </span>could be spent elsewhere. "trade offs" and opportunity costs are very similar though in economics.
The thins that govern artist's choice of size is the purpose and the intended location of the artworks.
If the purpose is to attract attention or creating a landmark, the artist could create a bigger Art Size. If the artist aim for elegance and simplicity, the size tend to be smaller
<span>Even experienced citizens need legal support.
</span><span>The legal process is complicated.
</span><span>Citizens are more likely to be convicted without counsel. </span>
It's false. Legal representation is guaranteed for any crime, large or small.