Horacio Villalobos | Getty ImagesLISBON, Portugal — Once high-flying tech unicorns are now having their wings clipped as the era of easy money comes to an end. Rising cost of capitalPrivate tech company valuations are under immense pressure amid rising interest rates, high inflation and the prospect of a global economic downturn. "What we've seen in the last few years was a cost of money that was 0," Pousaz said. Pousaz said investors are yet to find a "floor" for determining how much the cost of capital will rise. 'An entire industry got ahead of its skis'A common topic of conversation at Web Summit was the relentless wave of layoffs hitting major tech companies.

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