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.
The most important factor which influence the demand is price. A decrease in the price of a normal good leads to rise in demand of a product. Similarly, an increase in the price will reduce the demand for a commodity. The relation between price and demand is inverse relationship.