1) Diga se você concorda ou não com as seguintes afirmativas, justificando a sua resposta com argumentos teóricos. a) ( ) O Banco Central costuma intervir no mercado de câmbio, comprando e vendendo moeda nacional, para evitar grandes oscilações na taxa de câmbio.
b) ( ) O Banco Central pode reduzir a oferta de moeda da economia pela compra de títulos no mercado interbancário.
c) ( ) quando a taxa de câmbio está desvalorizada, como hoje no Brasil, os bens domésticos se tornam mais baratos em relação aos estrangeiros.
d) ( ) Tradicionalmente, uma estrutura básica do modelo macroeconômico é composta por quatro tipos de mercado. A chamada parte real da economia é constituída pelo mercado monetário e mercado de trabalho.
e) ( ) Caso um bem tenha sido produzido em 2011 e vendido apenas em 2012, ele contribuirá para o produto interno bruto de 2012.

During the holiday season, maria's department store works with a contracted employment agency to bring extra workers on board to handle overflow business, and extra duties such as wrapping presents. maria's is using during these rush times.

For each of the following situations, indicate whether you agree or disagree with the financial reporting practice employed and state the basic assumption, component, or accounting principle that is applied (if you agree) or violated (if you disagree).wagner corporation adjusted the valuation of all assets and liabilities to reflect changes in the purchasing power of the dollar.spooner oil company changed its method of accounting for oil and gas exploration costs from successful efforts to full cost. no mention of the change was included in the financial statements. the change had a material effect on spooner's financial statements.cypress manufacturing company purchased machinery having a five-year life. the cost of the machinery is being expensed over the life of the machinery.rudeen corporation purchased equipment for $180,000 at a liquidation sale of a competitor. because the equipment was worth $230,000, rudeen valued the equipment in its subsequent balance sheet at $230,000.davis bicycle company received a large order for the sale of 1,000 bicycles at $100 each. the customer paid davis the entire amount of $100,000 on march 15. however, davis did not record any revenue until april 17, the date the bicycles were delivered to the customer.gigantic corporation purchased two small calculators at a cost of $32.00. the cost of the calculators was expensed even though they had a three-year estimated useful life.esquire company provides financial statements to external users every three years.

Firms like papa john’s, domino’s, and pizza hut sell pizza and other products that are differentiated in nature. while numerous pizza chains exist in most locations, the differentiated nature of these firms’ products permits them to charge prices above marginal cost. given these observations, is the pizza industry most likely a monopoly, perfectly competitive, monopolistically competitive, or an oligopoly industry?