A vexing problem in contract law is modification. Two parties sign a contract but before they fully perform, they modify the contract. Should courts enforce the modified agreement? A private remedy is for the parties to write a contract that is robust to hold-up or that makes the facts relevant to modification verifiable. Provisions accomplishing these ends are renegotiation-design and revelation mechanisms. But implementing them requires commitment power. Conventional contract technologie...

In the years since the passage of the Patient Protection and Affordable Care Act (PPACA, or, colloquially, Obamacare), most of the discussion about it has been political. But as the politics fade and the law's many complex provisions take effect, a much more interesting question begins to emerge: How will the law affect the American health care regime in the coming years and decades?This book brings together fourteen leading scholars from the fields of law, economics, medicine, and ...