Bridge collapses and water main explosions focus national attention on the crumbling condition of the nation’s infrastructure. Catastrophic infrastructure failures are always a momentary spur to debate on the nation’s capital investment policies. But increasingly these negative developments...

Many politicians, gerontologists, and editorial writers have come to deplore the trend toward early retirement. This trend, which began after World War II and accelerated in the 1960s and 1970s, has led to a dramatic decline in work effort and earnings among the elderly. Opponents of early...