My cancer was not HER2+ so Herceptin was not a choice for me. However, I had 18 weeks of dense dose Taxotere, Adriamycin and Cytoxan followed by 33 rounds of rads. It was agressive therapy, but I wanted to hit this hard with everything they had. Was it easy--no, but looking back now--not so bad.
Circulation model of economic flows for a closed market economy. An economic system is a system of production, resource allocation, and distribution of goods and services in a society or a given geographic area.
An economic system is the combination of the various agencies and entities that provide the economic structure that defines the social community. These agencies are joined by lines of trade and exchange goods. Many different objectives may be seen as desirable for an economy, like efficiency, growth, liberty, and equality.