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application of real options valuation to r&d investments in ...

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Figure 2.2: Advantages and disadvantages <strong>of</strong> the three methods that use decision trees fordynamic cash flow analysis(Source: Bode-Greuel K. 2000)2.3 Option Pric<strong>in</strong>g Theory2.3.1 Fundamentals: call, putCall option - the right <strong>to</strong> acquire an asset at some future time for a cost which isknow n now , how ever m uch the asset‘s m arket value m ay change m eanw hile.Put option - the right <strong>to</strong> sell an asset <strong>in</strong> future, at a price known now, whatever itsmarket sell<strong>in</strong>g price may be at that time.European option - option which gives the right <strong>to</strong> <strong>in</strong>vest (or <strong>to</strong> sell out) on only onefixed future date.American option - option which gives us the right <strong>to</strong> <strong>in</strong>vest (or <strong>to</strong> sell) at any time wechoose, usually up <strong>to</strong> some fixed f<strong>in</strong>al date.In the money- the situation when the current value <strong>of</strong> the underly<strong>in</strong>g asset is higherPage | 17

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