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Note 10 - Stock Options and Warrants: Schedule Stock Options and Warrants, Valuation Assumptions (Tables)
12 Months Ended
Dec. 31, 2014
Tables/Schedules  
Schedule Stock Options and Warrants, Valuation Assumptions

 

In estimating the fair value of the stock options and warrants issued during 2014, we used the Black-Scholes pricing model with the following range of assumptions:

 

 

 

 

 

Risk-free interest rate

1.58 - 1.75%

Expected life in years

5.0

Dividend yield

0%

Expected volatility

552.0%