I need help with calculating the intrinsic value of Pfizer (PFE) stock using thedividend discount model to determine if I should buy or sell stock. The key ratios also needed are:

Key Ratios (Please Provide Data for Following:

Return on Equity (ROE):

Dividend (D1):

Risk free rate (rf):

Beta ():

Payout Ratio:

Plowback rate:

Additionally, please solve Market Rate of Capitalization, k formula of k = rf +[ E [rm] rf ]