What is a difference between US and European patent law? O In Europe, winners in patent litigation must pay the losers' legal fees O In the US, winners in patent litigation must pay the losers' legal fees In Europe, losers in patent litigation must pay the winners' legal fees None of the above What is an effect of the digitization of information goods? O Decreasing returns to scale for content owners O Less product variety O Consumers less price sensitive O Digital piracy What is a non-practicing entity? Large firms that can afford expensive patent litigation Start-up firms that go bankrupt due to expensive patent litigation Shell companies that hold patents/intellectual property not with the goal of using them, bk of obtaining damages against firms None of the above