Employers across the U.S. are attempting to lower their spending on health care for employees as growth in prices for care continues to outpace the inflation rate. Some are giving employees a fixed contribution with which to buy health insurance from a public or private exchange. Others, including General Electric, are working directly with health care providers to move the system from a fee-for-service to a payment-for-value model. The New York Times (tiered subscription model) (9/26