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Early capitalist economists argued that supply-and-demand pricing worked better without any regulation or control. Their model of perfect competition was marked by absolute freedom of trade, widespread knowledge of market conditions, easy access of buyers to sellers, and the absence of all action restraining trade by agencies of the state. Under such conditions no single buyer or seller could materially affect the market price of an item. After 1850, practical limitations to competition became evident as industrial and commercial combinations and trade unions arose to hamper it.
The sacrifice of war captives was an important part of many of the Aztec religious festivals. Warfare was thus the main driving force of both the Aztec economy and religion.
yes
The opportunity cost of doing action A is not doing action B. So, the opportunity cost theoretically depends upon how much you value action A over action B (ie, value of action A - value of action B).
the marginal benefit of that action exceeds the marginal cost of that action.
Independent Democratic Action was created in 1992.
League for Independent Political Action ended in 1936.
League for Independent Political Action was created in 1928.
We use the past perfect to show an action as complete when another action happens. The past perfect is created by using had + a past participle.By the time he arrived, I had eatenalready. The action of eating was complete when the arriving action happened.
The present perfect is for actions completed in the present: I have answered this question. The past perfect, or pluperfect is for actions completed in the past. I had answered this question by the time you arrived. The future perfect is for action completed in the future: I will have answered this question by the time you arrive.
present perfect.
Life skills provide children with important tools for development, such as independent thinking, how to socialize and make new friends, and how to take action in situations where their parents or teachers may not be around to help or intervene (dealing with a bully or personal insecurities and fears, for example.
Past perfect continuous tense is used to indicate a continuous action that was ongoing in the past before another action took place. In contrast, past perfect tense is used to show that one action happened before another action in the past, without emphasizing the continuous aspect of the action.
The past perfect tense is used to show that an action was completed in the past before another past action or time. It is formed by using "had" followed by the past participle of the verb.
The past perfect (had + a past participle) shows one action as complete when another action happens.By the time we arrived at the store, it had closed.
The verb "had stopped" is in the past perfect tense. It indicates an action that was completed before another past action or time in the past.
The past perfect tense is used to show that an action was completed before another action took place in the past. For example, "He had already left before I arrived." The present perfect tense is used to describe actions that happened at an unspecified time in the past or have relevance to the present. For example, "I have finished my homework."