No question has a limited number of questions
if this is wrong I apologize
Explanation:
- It encourages people community to post their news
- The news can be posted for a group or to a general public too
- The group or the general public can comment on the news
- The news which is interesting based on the reviews will be given the top priority
Example:
Reddit - A large site with huge number of user
Digg - This is also quite popular and it has different categories of news where the user can view news based on his/her interest.
Answer:
it has grown substantially
Explanation:
in the past, China's government has total control over other economy. They failed to run it efficiently since the system provide no incentives for people to work harder and invents new things.
In the 1980s, china started to adopted some aspect of Capitalism and let the private sector grow their influence in the economy.
As a result, many people start to have incentives to contribute more to the economy. This system basically allowed the citizens seek personal wealth for themselves, but they are indirectly improving the country's economy.
Answer:
a. Anywhere inside or on the production possibilities frontier.
Explanation:
In an economy, the allocative efficiency may be defined as the economic state where the production of various goods or services is aligned with the preferences with the consumers.
The allocative efficiency always materializes at the intersection of the supply curves and the demand curves.
On the 
the price for a supply 
with the demand for the product 
at that price, and thus all the products are sold.
It occurs anywhere on the production possibilities frontier or on the inside of the frontier.
Therefore, the correct option is (a).
True, it may be searched for keywords
