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Note 8 - Options: Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Tables)
6 Months Ended
Jun. 30, 2017
Tables/Schedules  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

 

Expected dividend yield

0%

Weighted average expected volatility

200%

Weighted-average risk-free interest rate

0.48% - 2.11%

Expected life of options

2 - 10 years