3 ms·
It's not fixed, but it's not perfectly elastic either the way, say, hot dogs are. Part of the value of educational institutions is their track record, new schoo
by wolfram74 7y ago
It's not fixed, but it's not perfectly elastic either the way, say, hot dogs are. Part of the value of educational institutions is their track record, new schools have no track record, so aren't a perfect substitution.