Doubts And Questions
- How is Inside-Out Heuristic different from indicators like Bollinger Bands? A price that gets a lot of votes in terms of time points should be pretty close to the arithmetic mean. A price that gets a lot of votes in terms of transaction volume should be pretty close to volume-weighted average price (VWAP). Perhaps because price distribution is not Gaussian, the values obtained by averaging diverge from values obtained by counting discrete votes?
- The Outside-In Heuristic assumes that trend channels based on straight lines are good estimators of support and resistance levels. This assumption in turn implies that support and resistance levels change linearly with time. Why should it be so?
I think I have the answer to #2. The straight-line approach is basically drawing a trend line through the last few swing lows (which indicate support). This is the demand line. The only simplification is to draw the supply line by drawing a parallel line on swing highs, presumably to ease the visualization process for someone staring at a chart on the screen. But from a purely analytical perspective, the supply line could also be drawn independently by passing a trend line through swing highs.
For some reason I am unable to edit the previous post, so had to make a separate reply.
