Levsin (hyoscyamine) is an anti-spasmodic that relaxes the muscles of the gut and prevents spasms. Because of its relaxing effect Levsin can treat intestinal spasms, and also reduce pain and diarrhea caused by IBS.Levsin comes in tablet form.evsin (hyoscyamine) is an anti-spasmodic that relaxes the muscles of the gut and prevents spasms. Because of its relaxing effect Levsin can treat intestinal spasms, and also reduce pain and diarrhea caused by IBS. Levsin comes in tablet form.
Loose labor market. A labor market where there is a large supply of people looking for work relative to job openings. In a loose labor market, an employer can hire the desired number of workers without having to increase the current wage rate. Top
A black market salesman depicted in graffiti in Kharkov, Ukraine (2008). A black market or underground economy is a market in which goods or services are traded illegally. The key distinction of a black market trade is that the transaction itself is illegal.The goods or services themselves may or may not be illegal to own, or to trade through other, legal channels.he black market is considered a subset of the informal economy, of which 1.8 billion people worldwide are employed or which makes up 15-17% of world GDP (averages over 1999-2007, weighted by total GDP in 2005).