To find good investments we need to find companies with very high barriers of entry, to ensure our investment stays safe and the company can continue to make a profit selling its products. (begintoinvest.com)
At this early stage, I imagine that many independent publishers see a pretty high barrier for entry for this shiny new device. (thedailycrosshatch.com)
Credit cards come attached with the risk of debt and have a relatively high barrier to entry. (valuepenguin.com)