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Full-Text Articles in Social and Behavioral Sciences

Wage Subsidies As A Tool To Fight Recessions, Hian Teck Hoon Oct 2014

Wage Subsidies As A Tool To Fight Recessions, Hian Teck Hoon

Research Collection School Of Economics

Since 1981, MAS has used the exchange rate as the primary tool of macroeconomic stabilisation. An exchange rate-based policy rule not only describes very well Singapore’s actual conduct of monetary policy but it has also delivered reduced volatility in inflation and output. Yet, as the quotation above suggests, during the onslaught of the contagion effects arising from the 1997–98 Asian Financial Crisis when Singapore’s export demand declined precipitously, threatening a rise in the unemployment rate, exchange rate adjustment did not act alone to counteract the decline in aggregate demand (AD). Instead, the committee set up by then - Prime Minister …


Intraday Periodicity Adjustments Of Transaction Duration And Their Effects On High-Frequency Volatility Estimation, Yiu Kuen Tse, Yingjie Dong Sep 2014

Intraday Periodicity Adjustments Of Transaction Duration And Their Effects On High-Frequency Volatility Estimation, Yiu Kuen Tse, Yingjie Dong

Research Collection School Of Economics

We study two methods of adjusting for intraday periodicity of high-frequency financial data: the well-known Duration Adjustment (DA) method and the recently proposed Time Transformation (TT) method (Wu (2012)). We examine the effects of these adjustments on the estimation of intraday volatility using the Autoregressive Conditional Duration-Integrated Conditional Variance (ACD-ICV) method of Tse and Yang (2012). We find that daily volatility estimates are not sensitive to intraday periodicity adjustment. However, intraday volatility is found to have a weaker U-shaped volatility smile and a biased trough if intraday periodicity adjustment is not applied. In addition, adjustment taking account of trades with …


Exchange Rates And Export Structure, Wen-Tai Hsu, Yi Lu, Yingke Zhou Sep 2014

Exchange Rates And Export Structure, Wen-Tai Hsu, Yi Lu, Yingke Zhou

Research Collection School Of Economics

This paper studies whether changes in the exchange rate affect a country’s export structure, using an arguably exogenous sudden appreciation of renminbi on July 21, 2005 as the main source of identification. Employing combined regression discontinuity and difference-in-differences approach, we show that China’s export structure became more similar to that of the developed countries after the currency appreciation. We also find that the majority of the appreciation effect comes from the inter-firm resource reallocation rather than the inter-region or intra-firm resource reallocation.


Borrower Targeting Under Microfinance: Competition With Motivated Microfinance Institutions And Strategic Complementarity, Brishti Guha, Prabal Roy Chowdhury Sep 2014

Borrower Targeting Under Microfinance: Competition With Motivated Microfinance Institutions And Strategic Complementarity, Brishti Guha, Prabal Roy Chowdhury

Research Collection School Of Economics

We examine how increased competition among motivated microfinance institutions (MFIs) impacts the poorest borrowers’ access to microfinance. We find that competition depends on inequality, technology, and the possibility of double-dipping (borrowing from several sources). Without competition, even a motivated MFI may lend to the not-so-poor in preference to poor borrowers. If double-dipping is feasible, competition may encourage lending to the poor. The presence of double-dipping is critical for MFI competition to have a positive effect. When double-dipping is feasible, MFI coordination may worsen borrower targeting whenever inequality is intermediate. We discuss policy implications dealing with double-dipping, MFI coordination, and competition.


Bayesian Testing Volatility Persistence In Stochastic Volatility Models With Jumps, Xiaobin Liu, Yong Li Aug 2014

Bayesian Testing Volatility Persistence In Stochastic Volatility Models With Jumps, Xiaobin Liu, Yong Li

Research Collection School Of Economics

Whether or not there is a unit root persistence in volatility of financial assets has been a long-standing topic of interest to financial econometricians and empirical economists. The purpose of this article is to provide a Bayesian approach for testing the volatility persistence in the context of stochastic volatility with Merton jump and correlated Merton jump. The Shanghai Composite Index daily return data is used for empirical illustration. The result of Bayesian hypothesis testing strongly indicates that the volatility process doesn’t have unit root volatility persistence in this stock market.


Minimum Investment Requirements, Financial Market Globalization, And Symmetry Breaking, Haiping Zhang Aug 2014

Minimum Investment Requirements, Financial Market Globalization, And Symmetry Breaking, Haiping Zhang

Research Collection School Of Economics

We incorporate wealth heterogeneity and the minimum investment requirements in the model of Matsuyama (2004, Econometrica) and provide a complete characterization of symmetry breaking. In particular, we identify the extensive margin of investment as a key channel through which the interest rate may respond positively to capital accumulation, or equivalently, the interest rate can be higher in the rich than in the poor countries. Then, financial market globalization may lead to “uphill” capital flows from the poor to the rich countries, which widens the initial cross-country income gap and leads to income divergence among inherently identical countries, a phenomenon that …


Sequential Investment, Hold-Up, And Ownership Structure, Juyuan Zhang, Yi Zhang Jul 2014

Sequential Investment, Hold-Up, And Ownership Structure, Juyuan Zhang, Yi Zhang

Research Collection School Of Economics

We construct a sequential investment model to investigate individual firms’ strategic choices of organizational forms when outsourcing their intermediate products. Our results indicate that as a result of the encouragement effect of sequential complementary investments, sequential investment alleviates the underinvestment caused by the hold-up problem. Thereafter, we analyze the impact of sequential investment on the choice of ownership structure. We show that contrary to the result of the standard property rights theory, strictly complementary assets could be owned separately.


Bayesian Analysis Of Bubbles In Asset Prices, Andras Fulop, Jun Yu Jul 2014

Bayesian Analysis Of Bubbles In Asset Prices, Andras Fulop, Jun Yu

Research Collection School Of Economics

We develop a new asset price model where the dynamic structure of the asset price, after the fundamental value is removed, is subject to two different regimes. One regime reflects the normal period where the asset price divided by the dividend is assumed to follow a mean-reverting process around a stochastic long run mean. This latter is allowed to account for possible smooth structural change. The second regime reflects the bubble period with explosive behavior. Stochastic switches between two regimes and non-constant probabilities of exit from the bubble regime are both allowed. A Bayesian learning approach is employed to jointly …


Trade And Financial Integration, Extensive Margin, And Income Divergence, Haiping Zhang Jul 2014

Trade And Financial Integration, Extensive Margin, And Income Divergence, Haiping Zhang

Research Collection School Of Economics

We revisit the classical question on economic integration and income convergence in a two-sector OLG model with financial frictions and sectoral heterogeneity in minimum investment requirements (MIR, hereafter). The extensive margin of investment is a critical channel through which aggregate income may become a determinant of comparative advantage. Free trade allows the rich (poor) country to specialize partially or completely in the high-MIR (low-MIR) sector which has a high (low) return endogenously. The specialization effect interacts with the neoclassical effect, which may lead to income divergence among inherently identical countries. Similarly, financial integration may also lead to income divergence through …


International Transmission Of Interest Rates And The Open Economy Trilemma In Asia, Hwee Kwan Chow Jul 2014

International Transmission Of Interest Rates And The Open Economy Trilemma In Asia, Hwee Kwan Chow

Research Collection School Of Economics

There has recently been much discussion on the relevance of the open economy trilemma in the context of deepening financial integration of countries across the world (see for instance, Rey (2013) and Devereux and Yetman (2014)). The open economy trilemma is an important issue for the countries in Asia not least because their financial systems are small and exchange rate stability is crucial to their economic growth. This paper investigates whether the economies in Asia are still bound by the "impossible trinity" by examining the interest rate transmission from the US to the region before and after the onset of …


Why Cpf-Style Systems Generally Work Better, Hian Teck Hoon Jul 2014

Why Cpf-Style Systems Generally Work Better, Hian Teck Hoon

Research Collection School Of Economics

The Central Provident Fund (CPF) has been in existence since 1955, and plays an important role in the lives of millions of Singaporeans. But this does not mean there is nothing to be learnt from asking some fundamental questions about its usefulness.


Is The Renminbi East Asia’S Dominant Reference Currency? A Reconsideration, Hwee Kwan Chow Jun 2014

Is The Renminbi East Asia’S Dominant Reference Currency? A Reconsideration, Hwee Kwan Chow

Research Collection School Of Economics

Recent empirical studies show that the Chinese currency renminbi is either becoming or has become a dominant reference currency in Asia. However, the high correlation between the US dollar and renminbi movements hampers the identification of their individual effects on the Asian currencies. In particular, the application of Frankel-Wei regressions to determine the weights of the US dollar and the (unorthogonalized) renminbi in the implicit currency baskets could suffer from endogeneity problems that produce an upward bias in renminbi’s estimated weight. This paper reviews the evidence by applying country-specific VAR models to daily exchange rate data from nine Asian economies …


Improving Money's Worth Ratio Calculations: The Case Of Singapore's Pension Annuities, Joelle H. Y. Fong, Jean Lemaire, Yiu Kuen Tse Mar 2014

Improving Money's Worth Ratio Calculations: The Case Of Singapore's Pension Annuities, Joelle H. Y. Fong, Jean Lemaire, Yiu Kuen Tse

Research Collection School Of Economics

This article contributes to a better understanding of the risks involved in a life annuity investment. We examine the distribution of weighted annuity benefits and assess various measures of dispersion such as the coefficient of variance. In particular, we quantify the standard deviation about the expected value, thereby extending the usefulness of the popular money’s worth framework for annuity valuation. The effort toward a more detailed and more accurate risk picture of investing in annuities enables retirees to differentiate among products that may appear seemingly uniform in terms of money’s worth, but vary widely in terms of their risk attributes.


Monetary Regime Choice In Singapore: Would A Taylor Rule Outperform Exchange-Rate Management?, Hwee Kwan Chow, G. C. Lim, Paul D. Mcnelis Feb 2014

Monetary Regime Choice In Singapore: Would A Taylor Rule Outperform Exchange-Rate Management?, Hwee Kwan Chow, G. C. Lim, Paul D. Mcnelis

Research Collection School Of Economics

This paper adopts a dynamic stochastic general equilibrium-vector autorgressive (DSGE-VAR) approach to examine the managed exchange-rate system at work in Singapore. We examine if the country has any reason to fear floating the exchange rate and adopting a Taylor rule. Our results show that, in terms of overall inflation volatility, the exchange rate rule has a comparative advantage over the Taylor rule when export price shocks are the major sources of real volatility, while a Taylor rule dominates when domestic productivity shocks drive real volatility. The exchange-rate rule also dominates the Taylor rule for reducing inflation persistence.


Financial Development, International Capital Flows, And Aggregate Output, Jurgen Von Hagen, Haiping Zhang Jan 2014

Financial Development, International Capital Flows, And Aggregate Output, Jurgen Von Hagen, Haiping Zhang

Research Collection School Of Economics

We develop a tractable two-country overlapping-generations model and show that cross-country differences in financial development can explain three recent empirical patterns of international capital flows: Financial capital flows from relatively poor to relatively rich countries, while foreign direct investment flows in the opposite direction; net capital flows go from poor to rich countries; despite its negative net international investment positions, the United States receives a positive net investment income. International capital mobility affects output in each country directly through the size of domestic investment and indirectly through the aggregate saving rate. Under certain conditions, the indirect effect may dominate the …