🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийالعربيةفارسی한국어中文日本語EntityQ1088183· pop 22· linked from 146 articlesKondratiev wavehypothesized cycle-like phenomena in the modern world economyConnectionsbusiness cycleEntityeconomicsEntityCategories1925 in economic historyBusiness cycle theoriesSoviet inventions