Depending on the source, estimates of the number of ‘cryptocurrencies’ vary between 1,600 and 3,000. These crypto-assets struggle to fulfil the three economic functions of money, and so cannot be considered as such. Although their fairly modest uptake currently limits their economic impact, increased use could create risks in the transmission of monetary policy, money creation and financial stability. Several central banks are looking at the introduction of a ‘central bank digital currency’ (CBDC) in response to these challenges. However, far from being simply a substitute for private cryptocurrencies, these CBDCs would carry specific risks in terms of financial stability, most notably that of a ‘digital bank run’
An example of successful economic transition, Poland still enjoys fairly favourable prospects despite the expected slowing of growth against a background of less favourable international conditions. Over the medium to long term, there are factors that will weigh on potential growth and weaken a Polish economic model based on competitiveness and low labour costs. The first section of this article analyses the impact of institutions on productivity, which is a major determinant of the differences in standard of living between countries, as illustrated through the example of Poland. The second section examines the question of Poland’s estimated medium-term potential growth, after an analysis of its pathway since the 1990s.