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336 задач
с особенностью «На английском»
Налоговое бремя и эластичностьтест
At the equilibrium point for good Z, the elasticity of demand is -0,5 and the elasticity of supply is 1,69. If a per unit tax of 5 euro is introduced, which group – consumers or…
Парето-улучшение на фабрикетест
*Social Interactions* Imagine that there is an economy consisting of a single factory owned by a wealthy man who earns 10 million monetary units a month and 100 workers who earn…
Долевой краудфандингтест
Which of the following best describes equity-based crowdfunding?
Броня самолётатест
During World War II, the US Military found out that among the aircrafts that had returned from missions, many bullet holes were found in areas such as wings, tailwings and…
Утверждения об инвестрешенияхтест
Which of the following statements about investment decision making is correct?
Признак пирамиды Понцитест
Which of the following is characteristic of a Ponzi scheme?
Равновесие в игре камень—ножницы—бумагатест
Consider the Rock-Paper-Scissors game with the following payoffs: Choose the correct answer
Условия роста по Харроду-Домарутест
According to the theory of economic growth associated with the Harrod-Domar model, the most advantageous set of circumstances to promote growth would be:
Competition with the Leaderтест
In country B, the market for beer is organized as follows: There is a major brewery, Brewery A, and numerous (potentially very many) microbreweries and craft beer producers…
Счёт текущих операцийтест
Which of the following statements is correct, *ceteris paribus*?
Естественный уровень безработицытест
Which of the following accurately describes the concept of the «natural rate of unemployment» and its significance for monetary policy?
Внутренняя норма доходноститест
A company plans to invest 250,000 euro and expects to receive annual cash flows of 100,000 euro for the next three years. What is the discount rate required for the project to…
Альтернативные издержки фабрикитест
A factory employs 6 workers and is required by law to maintain this workforce. It may produce good A or good B. Currently, it produces and sells 800 units of good A. Given that…
Монетарная политика: верное утверждениетест
Which of the following statements is correct?
NPV и требуемая доходностьтест
A project has average estimated cash flows of $5,000 per year with an initial investment of$10,000. Depreciation is straight-line with no residual value and the project has a…
Падение мультипликатора расходовтест
Which of the following changes will most likely result in a fall in the spending multiplier?
Выбор проекта по NPVтест
You are considering an investment of \$1,000 in one of two alternative projects, A and B. Your required discount rate is 5%. Based on the cashflows of each project, which of the…
Несвязывающий максимум зарплатытест
A government decides to set a maximum wage for a specific occupation above the existing wage rate. The likely effect of this is:
NPV проекта Salemтест
Salem Co is considering a six-year project that produces annual net cash inows of $420,000 for the rst ve years and a net cash inow of$100,000 at the end of the sixth year. The…
Найм оптимистатест
An optimist is trying to get a job as a CEO. Her constant optimism is well-known to everyone: she always believes that the probability of a good outcome is higher than it actually…
Двухчастный тариф в ресторане
решение
In Moscow, there exists a restaurant chain that uses the following pricing mechanism. A consumer must pay some entrance fee, after that they can order whatever they want for the…
Монетарная политика: вернотест
Which of the following statements is correct?
Теорема Коуза: границытест
The Coase theorem result does NOT apply if...
Отрицательный торговый баланстест
Which of the following best describes the concept of negative trade balance?
Торговля квотами на выбросытест
To achieve the goal of carbon reduction, the government of a certain country has required two domestic companies, A and B, to reduce 100 units of carbon emissions in total…
КПВ трёх товаровтест
Suppose that an economy produces rice, wheat, and cotton. The opportunity cost of rice is constant and equal to 2 in terms of wheat and 4 in terms of cotton. Then the production…
Вклад или облигациитест
Lydia wants to put her savings into an account to earn some interest. She analyzes the savings account market and nds that the best available interest rate is 5% per annum and…
Стимулирующая монетарная политикатест
If the Central Bank of country K is trying to speed up the recovery of the country's economy using monetary policy, which of the following is correct, other things equal?
Монополист и предельная выручкатест
A manufacturer of motor components based in South East Asia operates in a monopolistic market and is producing at profit-maximising output. Which of the following statements in…
Билеты в метротест
Mike uses metro to travel around his city. He finds out that the marginal cost of the metro ride is $1. He thinks that tickets could cost$1, although all tickets are sold for \$2…
Risk aversion and insuranceтест
You own a house that has a market value of $625,000 and are considering insuring it against natural disasters (fires, tornados, floods etc.). The insurance would cost$20,000 and…
Мировой коэффициент Джинитест
Think about the Lorenz curve constructed by lining up all the individuals in the world from lowest to highest income, irrespective of the country people live in. What is the…
Конфликт целей политикитест
Which pairs of economic policy objectives are LEAST likely to be in conflict with each other in the short to medium term?
Конкурентный рынок: верное утверждениетест
Choose the correct statement about a perfectly competitive market.
Выбор мессенджера WinterChallengeтест
*Is WinterChallenge inefficient?* *(data are non-applicable in reality)* Consider a typical WinterChallenge participant gaining the following utilities for their WiC experience…
Смешанная стратегиятест
In game theory, a «mixed strategy» refers to:
Неопределённость и ЦБтест
Economic agents generally dislike uncertainty. Which of the following is most likely to reduce uncertainty among these agents?
Дилемма карьеровтест
***Social Interactions*** WiCstone is only extracted by two quarries owned by WinterStone Ltd and ChallengeStone Ltd. Below you can see the pay-off matrix for the two firms. The…
Gini and Tax Progressivityтест
Fill in the gap: In the graph shown below, countries with a larger difference between the height of the blue bar (Market income Gini) and the red bar (Disposable income Gini) are…
Игра входа в рыноктест
Consider a game with an entrant and an incumbent. The entrant moves first, and the incumbent observes this decision. The entrant can either enter the market or stay out. If the…
Фундаментальная стоимость акцийтест
Which of the following statements is correct?
Сетевые внешние эффекты деревнитест
As part of a national highway renovation, the government rerouted traffic to bypass all villages. Bulrush, a small village that relied economically on passing travelers stopping…
NPV and Paybackтест
A project has average estimated cash flows of $3,000 per year with an initial investment of$9,000. Depreciation is straight-line with no residual value and the project has a…
Международный эффект Фишератест
Moneyland uses Money and Cashtan uses Cash, as their currencies. Currently, spot exchange rate is 1.25 Money = 1 Cash. The three-month forward exchange rate is 1.30 Money = 1…
Предельная полезность блага Xтест
A consumer derives 60 units of marginal utility when they consume their first unit of good X. For the second unit, they derive 50 units of marginal utility. If this pattern of…
Экспортный спрос и инфляциятест
An economy is operating with a positive output gap, and a trade surplus, and experiences a significant increase in demand for its exports. Other things remaining constant, the…
Most Volatile Assetтест
Which of the following financial instruments is typically considered the most volatile?
Internal Rate of return
решение
In case you forgot the formula: $w^n + w^{n-1} + w^{n-2} + \dots + w = \frac{w^{n+1} - w}{w - 1}$ Let P0, P1, P2,..., Pk be a future payment flow. This means that at the time…
Приведённая стоимость с риском отменытест
An annual event created \$100,000 positive cash ow this year. The cash ow is expected to grow by 2% per year, if it continues. The probability of this event to continue for every…
Верное утверждение о вмешательстветест
Choose the correct statement for a perfectly competitive market with supply and demand curves looking as usual:
Пирамида или Понцитест
A person has been promising investors in their company a very high annual return on their investment. To fund these promised returns, the person has been taking money from new…
Mortgage Securitization: Innovation or Instability?
решение
Securitization is the process of converting various types of assets into tradable securities. The most common method involves pooling large assets together and issuing a larger…
NPV Profiles Comparisonтест
Discounted Cash Flow Methods Consider the following graph. Which of the following statements is true?
Монополистическая конкуренция: падение спросатест
A profit maximising firm operating under conditions of monopolistic competition faces a constant average cost, and suffers a fall in demand for its products. If everything ese…
Сетевой внешний эффекттест
Which of the following statements best describes the concept of network externality?
Функции центрального банкатест
Which of the following is typically **not** a role of a central bank?
U-образная рецессиятест
In the case of recession described with the letter U:
Effective Lower Bound
решение
By the assumption made by many standard textbooks and models, zero is the lower bound of an interest rate, limiting the central bank's capacity to stimulate the economy through…
Competition, Innovation, Inflation
решение
**(a) (10 rp)** In their 2005 paper1, Philippe Aghion, Nick Bloom, Richard Blundell, Rachel Griffith, and Peter Howitt found the inverted-U empirical relationship between the…
Налоговое бремя на рынкетест
In a market of price-taking firms, the market (inverse) supply curve is $P = (1/2)Q$ and the (inverse) demand curve is $P = 100 - (1/3)Q$, where $P$ refers to price and $Q$ refers…
Глобальное неравенство Джинитест
In this diagram, you can see the Gini coefficient for all individuals in the world (one of the lines, let's call it global inequality) and the Gini coefficient for all individuals…
Гипотеза эффективного рынкатест
Which of the following statements best describes the Efficient Market Hypothesis?
Пошлина на апельсинытест
According to the IMF, the global price of orange in December 2024 was about $5 per pound. A country set a tariff of$3 on the product. According to the diagram, the deadweight loss…
Налог и безвозвратные потеритест
Which of the following statements is correct regarding the impact of taxes?
Pass-through импортных центест
Which concept can be used to explain the relationship between exchange rates and subsequent changes in import prices?
Товары-заменители BMW и Mercedesтест
Let's suppose we observe two competitors in the automobile industry, i.e. BMW and Mercedes. All else equal, if Mercedes reduces the price of its cars, we should expect that
Равновесие Нэша в олигополиитест
When, after having taken into account the most likely pricing decision by rivals, firms operating in an oligopoly market decide it is in their interests to hold their own price…
Курно против Штакельбергатест
If two rms compete by choosing quantities (Cournot or Stackelberg models), which of the following is true?
Human Capital Theory
решение
The Human Capital Theory suggests that individuals invest in education when the present value of the investment is positive, therefore comparing the present value of the…
Inequality of Opportunity
решение
Economists often talk about two types of inequality – inequality of outcomes (such as income inequality) and inequality of opportunity. **a) (15 rp)** Give an example of…
Наклон кривой спросатест
Which of these does not help to explain why a demand curve typically slopes downwards?
Ловушка ликвидноститест
Which of the following best describes the concept of liquidity trap?
Рынок углеродных кредитовтест
*(Introduction to the following question)* *Carbon Credit Market – Tomas Aguirre, Brazil* *Read the beginning of the following The Guardian article:* *Revealed: More than 90% of…
Уравнение обмена в индексахтест
In an economy, the velocity of circulation of money, the quantity of transactions, the supply of money, and the level of prices, are individually expressed as an index, with the…
Mortgage annuity paymentтест
George has found an apartment for \$200,000. After making a 20% down payment, he takes out a 30-year mortgage to pay the rest of the price in monthly installments. The monthly…
Рыночная власть и выпусктест
If a producer has market power (that is, with her actions she can influence the market price), what can we say about the quantity produced?
Карантин: равновесие Нэша
решение
As a pandemic caused by a new virus wreaks havoc in the world, no one is yet ill in town $M$ (but some people may be unknowingly infected and may be able to spread the virus). The…
Условие Маршалла—Лернератест
The Marshall-Lerner condition states that:
Критерии оптимальной валютной зонытест
**Which of the following 4 statements is NOT a requirement for a group of countries to constitute an Optimum Currency Area (a single currency would be appropriate)?**
Principal-agent problemтест
A principal-agent problem is a conflict of interest between a person or entity (principal) and another person or entity (agent) authorized to act on their behalf. The problem is…
Верное утверждение о политикетест
Choose the correct statement.
Безработица в деревнетест
**A village of 400 residents records a 5% unemployment rate.** The Mayor, following an expansive fiscal policy, hires 10 unemployed people to plant flowers in the Central Park of…
Цели госсекторатест
Which of the following factors is likely to impact the strategic objectives of a public sector body or organization more than that of a private sector organization?
Потоварный и адвалорный налогтест
The diagram below shows the effect of a per-unit tax of 5 dollars on suppliers, where A represents the pre-tax equilibrium and B represents the after-tax equilibrium. P refers to…
Positive Correlation Pairsтест
Which of the following pairs of indicators commonly have positive correlation?
Рыночные экоинструментытест
The Handbook of Environmental Economics defines market-based environmental policy instruments as «regulations that encourage behavior through market signals rather than through…
Страховая премиятест
Which of the following best describes a premium in an insurance contract?
Минимальная зарплата и спрос на трудтест
A likely effect of an increase in the national minimum wage (or the 'living' wage) of 5% is:
Теорема Коуза: шум фабрикитест
Consider the situation where the noise of a factory's production affects nurses in the dormitory next door. If there are no transaction costs to impede bargaining, which of the…
Найдём ли G из ВВПтест
Country A's statistical agency has revealed the following data about the country's economy in 2019: - GDP = 11000 - Private consumption (C) = 5000 - Investment (I) = 3000 - Import…
Функция центрального банкатест
Which of the following is a primary function of the central bank?
События без пузырятест
**Which of the following events is NOT related to a bubble?**
Импортный тариф и автаркиятест
The market for widgets in country A is perfectly competitive; $D = 100 - 20P$ is the demand function, the supply function is given by $S = 20P - 20$. The world price for widgets…
Breaking Bad и рисктест
*Christos, UTH, Greece* **Breaking Bad** is a well known TV series (AMC, 2008 – 2013). A peaceful chemistry teacher diagnosed with inoperable lung cancer turns to (illegally)…
Углеродные компенсациитест
*(Introduction to the following question)* *Carbon Credit Market – Tomas Aguirre, Brazil* *Read the beginning of the following The Guardian article:* *Revealed: More than 90% of…
Риски денежных переводовтест
Remittances now outstrip official development aid (ODA) for many countries. Remittances have both advantages and disadvantages for the receiving countries. Which of the following…
Экстенсивная форма в матричнуютест
When the topic «Game Theory» is mentioned, the first thing that comes to mind is an nxm (usually 2x2) Matrix (Normal Form). However, that is not the only way to represent a game…
Трансакционные издержки у Коузатест
«Coase's analysis suggests that a lack of established property rights, and other impediments leading to high transaction costs, may stand in the way of using bargaining to resolve…
Выручка с убывающим темпомтест
A firm's total revenue (TR) increases as it increases production and sells more units, but at a decreasing rate. From this, we can deduce that?
Джини: индивиды против семейтест
Economist N calculates income inequality based on the Gini coefficient and the incomes of all individuals in the society. Economist M calculates income inequality based on the…
Нефть и газтест
Oil (good A) and Gas (good B) are substitutes in consumption; the demand and supply functions are given by: **(a) (5 rp)** Find equilibrium prices $P^*_A$ and $P^*_B$ if $K=210$.
Манго и папайятест
Farms A, B and C produce only mangoes (M) and papayas (P). The production possibility frontier of each farm is as follows: Farm A: $MA + PA = 100$ Farm B: $2MB + 3PB = 300$ Farm C:
Дефицит и равновесный выпусктест
*WiCland's aggregate demand is given by the following equation:* $AD = c_0 + c_1 \cdot (1 - t) \cdot Y + I + G + X - m \cdot Y$…
Факторы эластичности предложениятест
Which of these is NOT a factor affecting Price Elasticity of Supply?
Рост чистого богатстватест
You earn $4,000 per month. You spend$2,800 on living expenses, save $800, and pay$400 towards debt ($200 interest payment,$200 principal repayment). Your net worth has increased…
Carterra Car Taxationтест
Carterra faces an environmental degradation and aims to reduce the number of old cars. The government aims to apply **different taxation** to new and old cars to motivate…
Специализация двух странтест
Fertilopia's land can produce 9 tons of wheat or 6 tons of cotton per hectare. Povertopia's land can only produce 3 tons of wheat or 3 tons of cotton per hectare. **Should they…
КПВ трёх странтест
Countries A, B and C produce only watermelons ($X$) and grapefruits ($Y$). The production possibility frontiers are given by: $X_A+Y_A=100, 2X_B+3Y_B=300, X_C+2Y_C=600$. What is…
Отрицательная цена фьючерса WTIтест
In April 2020, the WTI oil futures contract fell below zero. This happened because...
Измерение ВВПтест
Which of the following statements is correct?
Транзакционные издержкитест
Which of the following are not transaction costs?
Картель на конкурентном рынкетест
A perfectly competitive market has 100 firms, each of which has constant $MC=10$. The demand function is given by $Q=100-P$. How much will the market price increase if all firms…
Налоги и коэффициент Джинитест
Which of these measures will by itself decrease the Gini coefficient of income distribution?
Эластичность по доходутест
If the income elasticity of demand for instant coffee is (-) 0.4, and for visits to the theatre it is + (2.8), a 10% increase in consumer incomes will lead to a:
Дилемма заключённоготест
The Prisoner's Dilemma is an example of a situation in which:
Фискальный и монетарный стимултест
Majapahit and Sriwijaya are two neighboring countries that are always competing with each other. In the race for economic growth, each government appears to pursue a different set…
Marginal propensity to saveтест
An open economy with a government has a marginal propensity to import of 0.2, while the marginal tax rate is 0.25. An injection of $\pounds$ 40m of new capital investment leads to…
Эластичность по доходутест
This figure depicts a market (demand–D and supply–S) of a good. Consumers' disposable income increases by 20% and the equilibrium moves from point **E****1** to **E****2**…
Купонная ставка облигациитест
A company has in issue 6% $100 loan notes which have a current market value of$105. Which of the following best describes the 6% quoted on the loan notes above?
Права собственности на озеро
решение
Lake L is situated near a village. In this task, we will consider different property rights regimes for the lake and explore their implications on the villagers' well-being and…
Коктейль Джейнтест
Jane spends all her money on the ingredients of her favorite cocktail. To make a portion of the cocktail, she has to mix 200 ml of orange juice with 100 ml of apple juice and with…
Найм ювелиров Mr. Goldтест
Mr. Gold is the CEO of a company that makes silver rings. This company operates under perfect competition and its factors of production are homogeneous. When deciding how many…
Снижение зарплат и ADтест
Mr. Krab, the Krusty Krab owner had an amazing idea to increase his profits: he convinced employees of his company to work for half the money they used to get paid without…
Оптимум монополиста на кривой спросатест
The demand curve of a price-setting firm is shown below.
Sunk cost fallacyтест
**John and Penelope have been in a relationship for 3 years now.** Although in the beginning everything seemed great, now they have lost their initial spark and for both of them…
Минимальный платёж по картетест
If a borrower repays only the minimum amount on their credit card each month, what is the likely consequence?
Рост ВВП и налогитест
Developia has experienced a high GDP growth. Consequently, the tax revenue collected by the government over this period:
Международный эффект Фишератест
Handria is a country that has the peso for its currency and Wengry is a country that has the dollar ($) for its currency. The current spot exchange rate is 1.5134 pesos =$1. The…
Min wage и безработицатест
In a competitive labor market, minimum wages above equilibrium salary will probably result in:
Перекрёстная эластичность и рыноктест
In Fruitstan, the competition commission has noted that there is only one company that provides avocados (A) and bananas (B). Although, anti-trust practices are enforced for the…
Кривая Голдинтест
According to the research of the 2023 Nobel Laureate in Economics, which statement is correct?
Завеса неведениятест
Imagine you are in a hypothetical world where you are asked to design your model society. There will be two groups or classes of equal size, one called «richer» and the other…
Выявленные предпочтениятест
Rational Joao Pedro spends all his money on two goods, X and Y, and always knows for sure his optimal bundle. When the prices of both goods are 3, he chooses the bundle (4, 4)…
Факторы кредитного рейтингатест
Which of the following factors has the greatest impact on your credit score?
Доли акций в портфелетест
**I own $20,000 stocks of Increases SA, and$10,000 stocks of Incrisis SA.** While Increases SA was growing by 9% per year, Incrisis SA was shrinking by 9% per year. **How many…
Постоянные издержки фирмытест
The following figure represents a company operating under perfect competition. Its net profit is zero, when selling 5 units.Its fixed cost is:
Парадокс бережливоститест
**Peter the barber reduced his consumption and concentrated wealth, changing his life.** This experience leads almost all the residents of his village to reduce consumption…
Джини в Монополиитест
Monopoly is a well-known board game. At the beginning, all players have equal amounts of money. As they play, they earn, lose and exchange money and property. After an hour, the…
Совершенная конкуренциятест
Which of the following can be observed in a perfectly competitive market?
Политика и краткосрочный ВВПтест
Choose the government policy that will by itself reduce short-run GDP (use the AD-AS model).
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