Financial Modeling Fundamentals Data Collection Graphing Rates of Return Regression CAPM
Financial Markets: A Practicum CAPM
Financial Markets: A Practicum CAPM Separate Tab Label it CAPM Set up Titlebar and Titles Rule #4: Manage Sheets Rule #6: Format for Ease of Use X axis is Beta Y axis is Expected Return
Financial Markets: A Practicum All data is relayed or calculated; if you use a different company or a different index then these will all change automatically Security Market Line =Data!A1 =Average(MarketModel!B:B)*12 =Beta
Financial Markets: A Practicum E[R] = R f + β (R M – R f ) E[R] = R f + β (R M – R f ) Security Market Line β RfRf RMRM
Financial Markets: A Practicum © Oltheten & Waspi 2012 Security Market Line Use XY (Scatter) XY spaces the x axis according to the x value Line chart spaces the x axis data evenly, regardless of value X axis is β Y axis is E[R] Observed Normal as indicated by the CAPM
Financial Markets: A Practicum Security Market Line © Oltheten & Waspi 2012 Excel default chart Edit, data series 2, predicted, to line only Edit data series 1, observed, to marker only
Financial Markets: A Practicum Add data labels with [Chart Tools] [Layout][Data Labels] Format Error Bar
Financial Markets: A Practicum © Oltheten & Waspi 2012 Format The error bar is part of Chart Layout Select the observed series [Chart Tools][Layout][Error Bars] [More Error Bar Options]
Financial Markets: A Practicum © Oltheten & Waspi 2012 Format We need a negative error bar to drop a line from the marker equal to the –ve abnormal return.
Financial Markets: A Practicum © Oltheten & Waspi 2012 Format Excel defaults to both horizontal and vertical error bars. Select and delete the horizontals © Oltheten & Waspi 2012
Financial Markets: A Practicum Format © Oltheten & Waspi 2012
CAPM © Oltheten & Waspi 2012