What is levofloxacin (Levaquin, Levaquin Leva-Pak)? Levofloxacin is in a group of antibiotics called fluoroquinolones (flor-o-KWIN-o-lones). Levofloxacin fights bacteria in the body. Levofloxacin is used to treat bacterial infections of the skin, sinuses, kidneys, bladder, or prostate.
Producer Price Index. Producer Price Index (PPI) is a price index that represents the changes in the selling prices received by the producers. PPI measures inflation from producer's perspective.
Introduction. 1  In this study we analyse the relationship between Producer Price (PPI) and Consumer Price (CPI) indices in Romania using the Wavelet Transform Method (also referred to as the Wavelet Analysis Method) in order to assess the causality between CPI and PPI.