Poland's two great poets studied there: Adam Mickiewicz nearly two centuries ago, and in the pre-war years Czeslaw Milosz, a Nobel prizewinner.

ECONOMIST: Vilnius

Founders of the company are Matt Mickiewicz, who was founder of 99designs, Douglas Feirstein, who was founder of LiveOps, and serial entrepreneur Allan Grant.

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He writes with insight and authority about the giants of Polish literature, Adam Mickiewicz from the 19th century and Czeslaw Milosz, the Nobel-prize winning poet who died in 2004.

ECONOMIST: Poland's modern history