Business Class on Airlines: A Practical Guide to Value

The most popular advice about business class on airlines is also the least useful: “Book it when you can afford it.” Affordability matters, but it doesn't answer the underlying question. A business-class ticket is not one uniform luxury product. It's a bundle of separately priced benefits, and airlines increasingly decide which benefits you receive, remove, or sell back to you. The useful question is more precise: Which part of...