関連ワード:  what is substitution in real estate    what is contribution in real estate    what is principle of substitution in real estate    what is substitution in fact in real estate    what is seller contribution in real estate    what is capital contribution in real estate    what is the replacement cost in real estate    what is the principle of substitution in real estate appraisal    what is a substitution clause in real estate    what is an example of substitution in real estate