Will HDB Resale Flat Prices Continue to Spike？HDB resale price index unexpectedly rose 2.5% in the last quarter of 2012, the highest percentage gain in the past year. The cash premium, which buyers of resale flats have to pay, also saw an increase in the same quarter. Why does the resale flat market remain buoyant despite an increased supply of new flats? How is the resale flat market likely to perform this year?Financial Planning 101: Moving Average When the stock market or a share counter trends upwards, investors would be interested to know if the uptrend is sustainable. Likewise, for a downtrend, investors would want to know how long it remains so. Analysis using the moving average may be the answer, but how do investors compute a moving average line?