Great article on NRO by Chris Edwards:
...Ireland has boomed in recent years, and it now boasts the fourth-highest gross domestic product per capita in the world. In the mid-1980s, Ireland was a backwater with an average income level 30 percent below that of the European Union. Today, Irish incomes are 40 percent above the EU average.
Was this dramatic change the luck of the Irish? Not at all. It resulted from a series of hard-headed decisions that shifted Ireland from big government stagnation to free market growth...
[T]he key to Ireland’s success has been its excellent tax climate for business. In 1980, Ireland established a corporate tax rate for manufacturing of just ten percent. That low rate was subsequently extended to high-technology, financial services, and other industries. More recently, Ireland established a flat 12.5 percent tax rate on all corporations — one of the lowest rates in the world, and just one-third of the U.S. rate....