The Chinese kept silk production a secret because it was very important to their culture and economy for thousands of years.
The tragedy of the commons occurs where property rights are lacking.
In economics, the tragedy of the commons is the situation in which individual users, who have free access to resources, are not bound by shared social structures or rules. officially govern access and use, acting independently in their own interest and contrary to general principles. common interests of all users, causing resource depletion due to their uncoordinated actions.
The concept originated in an essay written in 1833 by the British economist William Forster Lloyd, who used a hypothetical example of the impact of unregulated grazing on the region. common land in Great Britain and Ireland.
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Answer:
Because according to different family the needs of different family differ from each other
Answer:
b) subjects agree to participate in a study after receiving complete information about the nature and purpose of the study.
Explanation:
In research, the term informed consent refers to the process in which researchers get a voluntary agreement from participants of the study where they state they are willing to participate on it.
This consent involves informing the subjects about their rights, the procedures they will undergone to, the purpose of the study and the risks and benefits they might have. However, in this consent the researchers <u>do not disclose the hypothesis of the study because this might put in risk the results of the study </u>(since participants might change their behavior due to this).
Therefore, the correct answer is that informed consent means that b) subjects agree to participate in a study after receiving complete information about the nature and purpose of the study.
