Some option series in the market are far less liquid than others. Market illiquidity can reduce the informativeness of option prices. In this paper, we propose alternative schemes to estimate implied volatility while reducing the importance attached to illiquid options. Using data for index...

From the early 1990s, India embarked on easing capital controls. Liberalization emphasised openness towards equity flows, both FDI and portfolio flows. In particular, there are few barriers in the face of portfolio equity flows. In recent years, a massive increase in the value of foreign...

In India, year-on-year percentage changes of price indexes are widely used as the measure of inflation. In terms of monthly data, each observation of a one-year change in inflation is the sum of twelve one-month changes. This suggests that better information about inflationary pressures can be...

The main argument of this paper is that in many situations, dicult puzzles of governance can be solved in dramatically new ways using modern IT systems. Nationwide centralised databases, coupled with ubiquitous high-speed Internet access, and pervasive computational power, has put a new set of...

This article relates the experience of abnormal returns on the Bombay Stock Exchange surrounding the pricing date of GDR issues by Indian firms. On 15 May 1994, empirical evidence suggesting that such abnormal returns do exist was released into the information set of agents in the financial...

Value-at-Risk (VaR) is widely used as a tool for measuring the market risk of asset portfolios. However, alternative VaR implementations are known to yield fairly different VaR forecasts. Hence, every use of VaR requires choosing among alternative forecasting models. This paper undertakes two...

This book makes concrete macroeconomic policy recommendations for Asian economies aimed at minimizing the impacts of an economic and financial downturn, and setting the stage for an early return to sustainable growth. The focus is on short-term measures related to the cycle. The three main areas...

Emerging market policy makers have been concerned about the financial stability implications of financial globalization. These concerns are focused on behavior under stressed conditions. Do tail events in the home country trigger off extreme responses by foreign investors – are foreign...

The beta of a stock is important in a variety of contexts, ranging from the cost of capital, asset-pricing theory, to hedging using index derivatives. It is common to measure betas by estimating the market model using straight ordinary least square (OLS) regression in obtaining beta estimates....