The shares of total U.S. banking assets and deposits held by the very largest banking organizations have increased markedly over the past 25 years, while the shares held by small “community” banks have declined. Advances in information technology may have reduced the advantages of small...

Proponents of fiscal stimulus argue that government spending is needed to replace the private spending normally lost during a recession. Estimates of the so-called fiscal multiplier based on wartime episodes are used to support the proposition that a peacetime intervention can "stimulate" the...