Standard rational inattention models suppose that agents process noisy signals about otherwise fully revealing data. I show introducing imperfect data quality yields new insights in settings which volatility is time-varying. impose a two-layered signal structure learn imperfectly sources. Treating as only partially of the true fundamental amplifies impulse responses to second moment shock and, ...

Topicality. The assortment of chips in the world market and technologies their production are analyzed this article. main tendency is growing demand for products from local natural raw materials, which retain all nutrients to highest degree. Therefore, it important elaborate a technology production, supposed combine traditional methods processing materials with some new technological solutions....