business in a province rose from 27 to 31, while a wave of mergers (324 operations) and acquisitions (137) revolutionized the Italian banking industry, reducing the overall number of Italian banks by 30%. To a signi?cant extent this concentration represented take-overs of troubled Southern banks by Central and Northern ones. As a result of these developments (plus a rise in banking productivity and a fall in costs), the spread between short-term lending and deposit rates fell from 7 percentage points in 1990 to 4 points in 1999. And despite an increase in concentration in a number of local credit markets, the interest-rate differential between the locally dominant and other banks generally narrowed.