The Muskrat (Ondatra zibethicus), is a semi-aquatic, medium-sized rodent. It is found in North America and has also been recently introduced in Asia, South America, and Europe. The main habitat of muskrat is wetlands but this animal can successfully adapt to different habitats and climates.t is this attribute of the muskrat that has given it its name. The size of an average muskrat is around 16 - 24 inches (40 - 60 cm). The size of its tail is almost double its body size and it weighs about 1.5 - 4 lb (0.7 - 1.8 kg).
An economic system is a system of production and exchange of goods and services as well as allocation of resources in a society.hus every economy is a system that allocates resources for exchange, production, distribution and consumption. The system is stabilized through a combination of threat and trust, which are the outcome of institutional arrangements. An economic system possesses the following institutions:
For other uses, see Economy (disambiguation) . An economy (Greek Î¿Î¯ÎºÎ¿Ï-household and Î½Î­Î¼oÎ¼Î±Î¹ - manage) or economic system consists of the production, distribution or trade, and consumption of limited goods and services by different agents in a given geographical location. command-based economy is where a central political agent commands what is produced and how it is sold and distributed. Shortages are common problems with a command-based economy, as there is no mechanism to manage the information (prices) about the systems natural supply and demand dynamics.