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...

Option markets have significant variation in liquidity across different option series. Illiquidity reduces the informativeness of the price. Price information for illiquid options is more noisy, and thus the implied volatilities based on these prices are more noisy. In this paper, we propose a...

This paper analyses the systemic risk in an emerging market context, with two innovations. It uses the average of the percentile ranking of three widely used measures of systemic risk of a firm to calculate a single systemic risk index (SRI) for the firm. It then uses the SRI to identify...

From the early 1990s, India embarked on easing capital controls. Liberalization emphasized 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...

We assess the motivations for changing capital controls and their effectiveness in India, a country with extensive and long-standing controls. We focus on the controls on foreign borrowing that can, in principle, be motivated by macroprudential concerns. We construct a fine-grained data set on...

From the early 1990s, India embarked on easing capital controls. Liberalization emphasized 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...