Arthur Laffer quotes and aphorisms about been Arthur Laffer Arthur Laffer ,, Over the past 100 years, there have been three major periods of tax-rate cuts in the U.S.: the Hard... Arthur Laffer ,, In 1994, Estonia became the first European country to adopt a flat tax, and its 26 percent flat tax... Arthur Laffer ,, California is the highest-tax state in the nation and has been for a long time. It has the highest-...