Gold set for weekly gain as weak dollar

Gold prices inched higher on Friday and were on track for their first weekly rise in three, as a broadly weaker US dollar, Reuters reported.Spot gold was up 0.1% at $2,025.7 per ounce, as of 0411 GMT, and has gained 0.7% so far in the week. US gold futures edged 0.2% higher to $2,035.3 per ounce.Sp