lan jiao lah...
ur economics subject fail sia...
no wonder u r getting paid a low salary of $1200/ month...
just ask any property agent...
its the buying and selling prices of hdb resale flats in the
resale market that determine and affect the hdb new flats
built...
mr smart a22, HDB prices its flats with market approach based on
amenities, facilitites ect.. and not cost price approach. And ya
resale flats are th eones which get upgraded and they do drive up
the price of new flats..