Answer:
D. both a and b.
Explanation:
The marginal cost of production is the marginal private cost. When an individual or a firm spend extra cost for an extra unit of good or service, it is called marginal private cost. The marginal social cost of production is the cost that an entire society pays for the consumption of an extra unit of goods or services.
The extra benefit a consumer gets from the use of extra good is referred to as the marginal private benefit. When there is a change in benefit due to the extra unit of consumption, it is the marginal social benefit. It includes an extra benefit.
The economic efficiency of a market equilibrium deters the marginal private cost and benefit. Externalities affect that market equilibrium.
So, both a and b is the answer.
Explanation:
An oligopoly can be defined as an imperfect competition market structure, it works when in an economic sector there are few companies offering a good or service, that is, the market is homogeneous and with differentiated services, as companies seek a degree differentiation to win customers.
Some characteristics of the oligopoly are: few price variations, which can affect the consumer, since there are few companies operating in the oligopolistic market, the possibilities of choice are reduced. There is also the difficulty of entry for new competitors, since there are few dominant companies in the market and we can also mention the dependence between companies in the market in which there is an oligopoly, since the actions of one will consequently affect the entire market and the companies present .
The oligopoly arises when there is an imbalance between supply and demand, which means that the active companies have greater control over the market and the prices charged.
Answer:
search engine
Explanation:
A search engine is software designed to search web pages on the internet. Search engines work to provide answers to information sought from the internet. They locate, organize, and present the information sought on a database called index.
Yahoo and Bing are other examples of a search engine. It is the most known and most used.
Answer:
The corrects answers that fills the gaps are: 2 cents; $1,07.
Explanation:
Electronic payment methods are a payment system that facilitates the acceptance of payments to carry out transactions without having to use cash. The development of financial systems and advances in information technology have allowed the emergence of these new means of payment, which are increasingly used worldwide.
Among the main electronic means of payment can be mentioned: debit cards, credit cards, mobile wallet and internet transactions - electronic banking.
The advantages:
- They are safer than the use of cash.
- They allow paying for goods or services in an immediate or faster way.
- They allow easy control over the operations and expenses incurred.
- They can be used to make purchases online.
- In some cases, they help build a credit history.
- They allow access to financial products and services.
Answer:
Operating cash flows
Explanation:
Net present value is the present value of after tax cash flows from an investment less the amount invested.
NPV is a capital budgeting method used to determine profitable investments
