IT HAS gone on splendidly for years, and the party isn’t quite finished yet. For a decade or more eastern Europe has benefited from exceptional (and mostly unforeseen) good fortune. Economic and political stability, including for ten countries membership of the European Union, has boosted investors’ confidence and cut borrowing costs. A big pool of cheap and diligent workers, along with the unleashing of entrepreneurial talents, has produced thriving new private businesses. In most countries, growth rates have been stellar.

Inevitably, it could not last. Wage costs are creeping up. Labour shortages are biting. Out-of-date infrastructure, such as Poland’s notorious roads, is clogging trade. In several countries inflation is rising. And world markets, both for raising capital and for exporting, are looking tougher. In the face of all this, growth this year has been surprisingly strong. That is partly because the euro-area slowdown has only just started; partly because domestic demand has been rising; and partly because intra-east European trade has started to make up for softer exports westwards.  More...