There are two kinds of valuation method in valuation system, "Discount Cash Flow" and "Growth stock valuation" , using the estimate data from analysts on Yahoo Finance , such as 'Revenue', 'Growths' and 'EPS'
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DCF
discount the free cash flow for 4 years and use 'wacc' as discount factor
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Growth stock valuation
where is the function of growth rate, which is to find the relationship between "Growth" and "PE ratio, namely,
res = Valuation('AAPL').value()
res = {'DCF法:': '94.18元', '成長型股票評價:': '147.42元'}
- fix the exchanange rate
- add the warning signal if the margin ratio is decreasing