The natural rate of unemployment
Productivity in the service sector is difficult to measure because new technology adds to quality of services provided.
<h3>What is productivity?</h3>
Productivity is defined as the efficient way of producing goods and services. Productivity occurs when the input to a system matches the output.
When technology is added to productivity, the service sector finds it difficult to measure due to the quality of the services provided
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Those people who own the mode of production are typically of higher class than laborers.
In the Marxist theory of historical materialism, a mode of production refers to a specific combination of the productive forces, which tend to include the human labour power, and another one is the social and technical relations of production.
So, here Marx says that a person's productive ability and his participation in the social relations are known to be the two essential characteristics of social reproduction. Thus, those people who tend to own the mode of production are typically of the higher class than the laborers.
Hence, option C is correct.
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An investigator conducting a study of a medical device under an ide is required to complete and sign an investigator's agreement. It is a statement of the investigator's commitment to conduct the investigation in accordance with the agreement, the investigational plan, the IDE and other applicable FDA regulations, etc.,
it also supervise all testing of the device involving human subjects, and
ensure that the requirements for obtaining informed consent are met.
