In 1998 and for the subsequent eight years or so, I remained agnostic regarding what I viewed as the trade-offs between cap-and-trade and carbon taxes. What happened to change that? Three words: The Hamilton Project.
Since when are low prices considered to be a problem? To understand what's going on, we need to remind ourselves of the purpose (and promise) of a cap-and-trade regime, and then look at what's been happening in the respective markets.