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  • 详情 WHAT CAN CHINA’S BANKING SECTOR LEARN FROM THE ASIAN CRISIS?
    Although the Asian Financial Crisis (AFC) has been over for many years, the influences of the AFC remain effect the world economy for quite severely. So it is worthy for both the governors and academic to study the lessons from the AFC and then find out some measures to avoid the happening of the crisis. This paper first analyze the causes of the financial crisis and the causes of the AFC, points out the impacts of China, which is the largest transition country in the world and has the situation similar with these Asian countries. This paper also point out some of the measures China can implement to accelerate the restructuring of the banking system.
  • 详情 Nonparametric Specification Testing for Continuous-Time Models with Application to Spot
    We propose two nonparametric transition density-based speciÞcation tests for continuous-time models. Unlike the marginal density used in the literature, the transition density can capture the full dynamics of a continuous-time process. To address the concerns of the Þnite sample perfor- mance of nonparametric methods in the literature, we introduce an appropriate data transfor- mation and correct the boundary bias of kernel estimators. As a result, our tests are robust to persistent dependence in data and provide reliable inferences for sample sizes often encountered in empirical Þnance. Simulation studies show that even for data with highly persistent depen- dence, our tests have reasonable size and good power against a variety of alternatives in Þnite samples. Besides one-factor diffusion models, our tests can be applied to a broad class of dynamic models, including discrete-time dynamic models, time-inhomogeneous diffusion models, stochas- tic volatility models, jump-diffusion models, and multi-factor diffusion models. When applied to Eurodollar interest rates, our tests overwhelmingly reject a variety of popular one-factor diffusion models. We Þnd that introducing nonlinear drift does not signiÞcantly improve the goodness of Þt, and the main reason for the rejection of one-factor diffusion models is the violation of the Markov assumption. Some popular non-Markovian models with GARCH, regime switching and jumps perform signiÞcantly better than one-factor diffusion models, but they are still far from being adequate to fully capture the interest rate dynamics. Our study shows that, contrary to the general perception in the literature, nonparametric methods are a reliable and powerful tool for analyzing Þnancial data.
  • 详情 The Growth of Global Equity Markets: A Closer Look
    This paper examines both the time series and cross-country patterns in the development of stock markets around the world. It adopts a flexible modeling framework that allows for the breakdown of changes in equity market capitalization into changes in macroeconomic and financial fundamentals, shifts in valuation technology and market sentiment, and improvement in valuation efficiency. Using panel data on 32 countries, I show that for developed countries, the size of their equity markets is positively related to the correlation of these markets with the global portfolio, and is negatively related to government consumption. For developing countries, the level of financial intermediary development and openness to trade are found to be conducive to the development of local equity markets. For given levels of market fundamentals, developed countries with greater economic freedom and stronger shareholder protections are associated with more highly valued equity markets, while the French or German civil law countries and countries with insider trading legislation tend to have relatively poorly valued equity markets. For developing countries, ceteris paribus, high quality of accounting standards is found to be associated with higher valuation of their equity markets. I find that only equities in emerging markets become more highly valued, indicating an improvement in valuation efficiency over time. Australia, Canada, the United States, Hong Kong, and Singapore have the most highly valued equity markets in the developed world, while Malaysia has the mostly highly valued equity market in the developing world. It appears that favorable shifts in valuation technology and market sentiment contribute the lion’s share of the growth of global equity markets.
  • 详情 Equilibrium Points in N-person Games: Notes and Extension
    Abstract The paper take notes for “Equilibrium Points in N-person Games” and draw the conclusion that the Asset-pricing-model should reflect the investors’ strategies and payoff functions, and then we give the rudiment of the model.
  • 详情 Financial Sector Reforms and the Transmission Mechanism of Monetary Policy in Nigeria: A V
    The paper analyses monetary policy transmission mechanism in Nigeria. Vector auto-regression model is estimated for the pre-reform and post-reform periods. Variance decompositions and impulse response functions are examined to see whether there are any changes observed in the monetary transmission mechanism after the reforms. Different systems are estimated in each period using alternate variables as measures of monetary policy shocks. When compared results from the two estimation periods, we noted that both the responsiveness of prices and output to policy shocks and the magnitude of their forecast error variance decompositions, explained by these variables, have increased since the reforms. There is evidence of the bank-lending channel both before and after the reforms. Of the mechanisms estimated, the exchange rate and lending mechanisms seem to be the most important mechanisms for transmission of policy shocks to both prices and output during the post-reform period.
  • 详情 Toward a Strategic Foundation for Rational expectations equilibrium
    A strategic foundation for rational expectations equilibrium is provided by considering a double auction with n buyers and m sellers with interdependent values and affiliated private information. If there are sufficiently many buyers and sellers, and their bids are restricted to a sufficiently fine discrete set of prices, then, generically, there is an equilibrium in nondecreasing bid functions which is arbitrarily close to the unique fully revealing rational expectations equilibrium of the limit market with unrestricted bids and a continuum of agents. In particular, the large double auction equilibrium is almost efficient and almost fully aggregates the agents’ information.
  • 详情 Multi Transactions Model for Constructing Housing Market Index
    The pairs (or repeat) transactions index model is the most widely used method for constructing housing market index and for estimating individual house prices. However, this model is unable to provide price level information on the housing market and encounters several statistical problems when individual houses have more than two transactions. In order to overcome the shortcomings of pairs transactions model, we propose a multi transactions model with the panel data approach to estimate market index and to predict house prices. The empirical results based on 5,000 houses in Howard County Maryland demonstrate that the proposed multi transactions model: (1) can provide price level information on the housing market; (2) produces market index with smaller standard errors; (3) is more robust in terms of difference between the sub-sample estimate and full sample estimate; (4) has smaller index revision volatilities; and (5) performs better in the out-of-sample test on the prediction of individual house prices. Thus, the multi transactions model is recommended for constructing housing market index and assessing individual house prices.
  • 详情 中国证券市场各利益集团间的博弈分析
    中国证券市场是一个特殊的证券市场,在这个市场中,政府、上市公司、投资者等各利益集团入市都有其自己特定的目的。本文基于对各利益集团入市的目的的分析,构造出了各利益集团间的博弈模型,分析了各利益集团之间的冲突和对抗。 Abstract: The Chinese stock market is a special stock market, so that in this market, and each interest group of government, listed company, investor...etc. Appear on market to all have the particular purpose of its oneself. This text primarily pass the right each interest group the purpose that appear on market, and construct out the game of each interest group the model, from but analyzed the game between each interest group clash with resist.
  • 详情 Asymmetric Volatility of Basis and the Theory of Storage
    The theory of storage states that the marginal convenience yield on inventory falls at a decreasing rate as inventory increases. Previous literature has tested this hypothesis using so-called “direct test” approach which employs a direct measurement of inventory levels, or the “ indirect test” approach which examines the relative variation of spot and futures prices and the relative variation of negative basis to positive basis as alternative proxies for inventory levels. The rationale behind “indirect test” is based on the hypothesis that futures prices are less variable than spot prices when inventory is low, and have similar variability when inventory is high. The authors propose a “ unified “ test of the theory of storage that incorporates aspects of both direct and indirect tests in an ARMAX-asymmetric GARCH model framework.
  • 详情 Financial Innovations and Banking Reform: Implications for banking without deposit insuran
    Although bank loans themselves are somewhat illiquid because of private information, most of their cashflows are not. Recent financial innovations allow commercial loans to be liquefied via credit derivatives and actual and synthetic securitizations. The loan originating bank holds the remaining illiquid tranche containing the concentrated credit risk, private information rent and the “excess spread” that incentivize the bank to continue to monitor and service the loans. Empirically, we find that the average size of the residual tranche is about 3%, which reflects the size of the “market determined capital” necessary to support the liquefaction. The liquefaction of bank loans makes possible a banking system that restricts the guaranteed accounts to be backed by 100% reserves and the non-guaranteed deposits to be backed by liquid securitized loan tranches, while retaining the deposit-lending synergy. Such a system is perfectly safe without deposit insurance and it renders banks bankruptcy-remote without sacrificing a bank’s traditional role as a financial intermediary.