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Q76099 Economia
A aquisição de uma opção de venda (put) em uma bolsa de valores, de mercadorias ou de futuros, acarreta para seu titular
Alternativas
Q76098 Economia
As funções de manter as reservas internacionais em nível adequado e a de assegurar a observância de práticas comerciais equitativas no mercado de valores mobiliários são de competência, respectivamente,
Alternativas
Q76097 Administração Financeira e Orçamentária
Segundo as normas de administração financeira e orçamentária constantes da Lei no 4.320/64, o empenho da despesa
Alternativas
Q76096 Direito Tributário
Um exemplo de tributo que atende ao chamado princípio da capacidade de pagamento é
Alternativas
Q76095 Economia
A hipótese utilizada pelos economistas Alan Peacock e Jack Wiseman para explicar o aumento progressivo da participação do Governo na economia é a de que
Alternativas
Q76092 Economia
A demanda de moeda é função decrescente
Alternativas
Q76091 Economia
Reduz o multiplicador da base monetária
Alternativas
Q76087 Economia
Em uma economia, o produto nominal entre dois anos consecutivos aumentou 5%. Sabendo-se que o índice geral de preços, no mesmo período, decresceu 6%, o crescimento do produto real da economia no período foi
Alternativas
Q76085 Economia
Em relação à teoria econômica do oligopólio, analise:

I. No modelo de duopólio de Cournot, cada empresa toma sua decisão de produzir no pressuposto de que o preço de sua concorrente se mantenha constante.
II. Na teoria dos jogos aplicada à análise do oligopólio, uma empresa tem uma estratégia dominante quando os resultados obtidos com sua utilização são sempre os melhores, independentemente da atuação dos outros oligopolistas.
III. No modelo de duopólio de Edgeworth, cada empresa toma sua decisão de produzir no pressuposto de que a quantidade produzida por sua concorrente se mantenha constante.
IV. A dificuldade de se compor um cartel bem sucedido reside na possibilidade de um produtor romper o acordo para melhorar sua situação em relação aos demais.

Está correto o que consta APENAS em
Alternativas
Q76084 Economia
Uma empresa monopolista tem a seguinte função de custos de produção (CT), onde q é a quantidade produzida:

CT = 20.000 + 100 q + 10 q2

A função demanda do produto ofertado por esse monopolista é dada pela função:

P (preço) = 4.000 − 20 q

A quantidade produzida que maximiza o lucro desse monopolista, em unidades, é igual a
Alternativas
Q76082 Economia
O custo médio total de uma empresa cuja função de produção, no curto prazo, obedeça à lei dos rendimentos decrescentes, é mínimo quando
Alternativas
Q76081 Economia
Uma curva de demanda tem elasticidade constante e igual, em módulo, a 2. Um aumento do preço de equilíbrio provocará, nesse mercado,
Alternativas
Q76079 Economia
A crise financeira internacional, fortemente vivenciada pelos EUA em 2008 em seu mercado de hipotecas, provocou o renascimento do interesse pela teoria econômica desenvolvida pelo economista
Alternativas
Q76078 Economia
A lei dos rendimentos decrescentes, presente no pensamento econômico contemporâneo em quase toda a literatura de microeconomia, foi elaborada inicialmente pelo economista
Alternativas
Q76077 Economia
A curva de transformação de uma economia mostra que, se os fatores de produção forem fixos e não houver inovações tecnológicas,
Alternativas
Q76076 Economia
Uma desvalorização da taxa de câmbio da economia, caso seja válida a condição de Marshall-Lerner, provocará
Alternativas
Q76075 Economia
Considere uma economia fechada, com curvas IS-LM de formato normal, oferta agregada infinitamente elástica em relação ao nível geral de preços e equilíbrio de renda abaixo do nível de pleno emprego. Nesse caso, o efeito de uma política fiscal expansionista será
Alternativas
Q56012 Inglês
Subways

Posted on Friday March 27th, 2009 by Jebediah Reed
To give some sense of the pace of public works
construction in China, the city of Guangzhou is planning to open
83 miles of new subway lines by the end of next year.
Meanwhile, New York ? a city of about the same size ? has
been playing around with the 1.7-mile Second Avenue line for
decades now. China also builds subways rather cheaply ? $100
million per mile versus $ 2.4 billion per mile in the Big Apple.

Not surprisingly, projects there are more aggressive in all
respects: there are 60 tunnel boring machines operating in
Guangzhou, while only one is slated for the Second Avenue
project; workers put in five 12-hour shifts a week (and if they
don't like it, they can go pound glacial till); and seizing property
is a breeze.

An article in the Business section of today's NY Times
(Clash of Subways and Car Culture in Chinese Cities by Keith
Bradsher) [VERB] a smart look at the forces at play as China
goes on a transit infrastructure spending spree while it
simultaneously becomes evermore sprawling and car-centric.

Here's one interesting passage, [CONJUNCTION] the
story is worth reading in its entirety:

Western mass transit experts applaud China for investing
billions in systems that will put less stress on the environment
and on cities. But they warn that other Chinese policies, like
allowing real estate developers to build sprawling new suburbs,
undermine the benefits of the mass transit boom.

Mr. Chan Shao Zhang , a 67-year-old engineer in charge
of the works in Guangzhou, defended Guangzhou's combination
of cars and subways, saying that the city built a subway line to a new Toyota assembly plant to help employees and suppliers
reach it.

Subways have been most competitive in cities like New
York that have high prices for parking, and tolls for bridges and
tunnels, discouraging car use. Few Chinese cities have been
willing to follow suit, other than Shanghai, which charges a fee of
several thousand dollars for each license plate.

The cost and physical limitations of subways have
discouraged most cities from building new ones. For instance,
only Tokyo has a subway system that carries more people than
its buses. The buses are cheaper and able to serve far more
streets but move more slowly, pollute more and contribute to
traffic congestion.

China has reason to worry. It surpassed the United
States in total vehicle sales for the first time in January, although
the United States remained slightly ahead in car sales. But in
February, China overtook the United States in both, in part
because the global downturn has hurt auto sales much more in
the United States than in China.

There are many countervaling forces ..X.. China has
passed its own stimulus package and the government is eager
to put people to work, create economic activity, and build
modern infrastructure. The Guangzhou project is part of major
national transit buildout. But the nation's cities are also sprawling
beasts, and in that sense, more suited to cars than trains. Not
shockingly, many Chinese prefer the former.


(Adapted from http://www.infrastructurist.com/2009/03/27/-
building-a-subway-is-96-percent-cheaper-in-china/)

Segundo o texto,
Alternativas
Q56011 Inglês
Subways

Posted on Friday March 27th, 2009 by Jebediah Reed
To give some sense of the pace of public works
construction in China, the city of Guangzhou is planning to open
83 miles of new subway lines by the end of next year.
Meanwhile, New York ? a city of about the same size ? has
been playing around with the 1.7-mile Second Avenue line for
decades now. China also builds subways rather cheaply ? $100
million per mile versus $ 2.4 billion per mile in the Big Apple.

Not surprisingly, projects there are more aggressive in all
respects: there are 60 tunnel boring machines operating in
Guangzhou, while only one is slated for the Second Avenue
project; workers put in five 12-hour shifts a week (and if they
don't like it, they can go pound glacial till); and seizing property
is a breeze.

An article in the Business section of today's NY Times
(Clash of Subways and Car Culture in Chinese Cities by Keith
Bradsher) [VERB] a smart look at the forces at play as China
goes on a transit infrastructure spending spree while it
simultaneously becomes evermore sprawling and car-centric.

Here's one interesting passage, [CONJUNCTION] the
story is worth reading in its entirety:

Western mass transit experts applaud China for investing
billions in systems that will put less stress on the environment
and on cities. But they warn that other Chinese policies, like
allowing real estate developers to build sprawling new suburbs,
undermine the benefits of the mass transit boom.

Mr. Chan Shao Zhang , a 67-year-old engineer in charge
of the works in Guangzhou, defended Guangzhou's combination
of cars and subways, saying that the city built a subway line to a new Toyota assembly plant to help employees and suppliers
reach it.

Subways have been most competitive in cities like New
York that have high prices for parking, and tolls for bridges and
tunnels, discouraging car use. Few Chinese cities have been
willing to follow suit, other than Shanghai, which charges a fee of
several thousand dollars for each license plate.

The cost and physical limitations of subways have
discouraged most cities from building new ones. For instance,
only Tokyo has a subway system that carries more people than
its buses. The buses are cheaper and able to serve far more
streets but move more slowly, pollute more and contribute to
traffic congestion.

China has reason to worry. It surpassed the United
States in total vehicle sales for the first time in January, although
the United States remained slightly ahead in car sales. But in
February, China overtook the United States in both, in part
because the global downturn has hurt auto sales much more in
the United States than in China.

There are many countervaling forces ..X.. China has
passed its own stimulus package and the government is eager
to put people to work, create economic activity, and build
modern infrastructure. The Guangzhou project is part of major
national transit buildout. But the nation's cities are also sprawling
beasts, and in that sense, more suited to cars than trains. Not
shockingly, many Chinese prefer the former.


(Adapted from http://www.infrastructurist.com/2009/03/27/-
building-a-subway-is-96-percent-cheaper-in-china/)

Qual das alternativas abaixo NÃO encontra respaldo no texto?
Alternativas
Q56010 Inglês
Subways

Posted on Friday March 27th, 2009 by Jebediah Reed
To give some sense of the pace of public works
construction in China, the city of Guangzhou is planning to open
83 miles of new subway lines by the end of next year.
Meanwhile, New York ? a city of about the same size ? has
been playing around with the 1.7-mile Second Avenue line for
decades now. China also builds subways rather cheaply ? $100
million per mile versus $ 2.4 billion per mile in the Big Apple.

Not surprisingly, projects there are more aggressive in all
respects: there are 60 tunnel boring machines operating in
Guangzhou, while only one is slated for the Second Avenue
project; workers put in five 12-hour shifts a week (and if they
don't like it, they can go pound glacial till); and seizing property
is a breeze.

An article in the Business section of today's NY Times
(Clash of Subways and Car Culture in Chinese Cities by Keith
Bradsher) [VERB] a smart look at the forces at play as China
goes on a transit infrastructure spending spree while it
simultaneously becomes evermore sprawling and car-centric.

Here's one interesting passage, [CONJUNCTION] the
story is worth reading in its entirety:

Western mass transit experts applaud China for investing
billions in systems that will put less stress on the environment
and on cities. But they warn that other Chinese policies, like
allowing real estate developers to build sprawling new suburbs,
undermine the benefits of the mass transit boom.

Mr. Chan Shao Zhang , a 67-year-old engineer in charge
of the works in Guangzhou, defended Guangzhou's combination
of cars and subways, saying that the city built a subway line to a new Toyota assembly plant to help employees and suppliers
reach it.

Subways have been most competitive in cities like New
York that have high prices for parking, and tolls for bridges and
tunnels, discouraging car use. Few Chinese cities have been
willing to follow suit, other than Shanghai, which charges a fee of
several thousand dollars for each license plate.

The cost and physical limitations of subways have
discouraged most cities from building new ones. For instance,
only Tokyo has a subway system that carries more people than
its buses. The buses are cheaper and able to serve far more
streets but move more slowly, pollute more and contribute to
traffic congestion.

China has reason to worry. It surpassed the United
States in total vehicle sales for the first time in January, although
the United States remained slightly ahead in car sales. But in
February, China overtook the United States in both, in part
because the global downturn has hurt auto sales much more in
the United States than in China.

There are many countervaling forces ..X.. China has
passed its own stimulus package and the government is eager
to put people to work, create economic activity, and build
modern infrastructure. The Guangzhou project is part of major
national transit buildout. But the nation's cities are also sprawling
beasts, and in that sense, more suited to cars than trains. Not
shockingly, many Chinese prefer the former.


(Adapted from http://www.infrastructurist.com/2009/03/27/-
building-a-subway-is-96-percent-cheaper-in-china/)

De acordo com o texto,
Alternativas
Respostas
1: A
2: E
3: D
4: B
5: C
6: E
7: A
8: C
9: E
10: C
11: D
12: A
13: B
14: C
15: A
16: E
17: D
18: D
19: C
20: A