Using a maximum entropy technique, we estimate the market shares of each firm in an industry using the available government summary statistics such as the four-firm concentration ratio (C4) and the Herfindahl-Hirschmann Index (HHI). We show that our technique is very effective in estimating the...

This report on the Observance of Standards and Codes (ROSC) data module provides an assessment of Namibia’s monetary statistics against the recommendations of the General Data Dissemination System complemented by an assessment of data quality based on the IMF’s Data Quality...

This Report on the Observance of Standards and Codes (ROSC) on the Data Module on El Salvador reviews summary assessment of data quality. Dissemination of data subject to the IMF’s Special Data Dissemination Standard (SDDS) is in observance of all SDDS specifications, including data...

This Report on the Observance of Standards and Codes (ROSC) provides a review of Georgia’s data dissemination practices against the IMF’s General Data Dissemination System (GDDS), complemented by an in-depth assessment of the quality of the national accounts, consumer price index,...

This Report on the Observance of Standards and Codes (ROSC) provides a review of Pakistan’s data dissemination practices against the IMF’s General Data Dissemination System (GDDS), complemented by an in-depth assessment of the quality of the national accounts, consumer and...

This report assesses Korea’s data dissemination practices against the IMF’s Special Data Dissemination Standard (SDDS) and is complemented by an in-depth assessment of the quality of the key macroeconomic datasets for the national accounts, prices, government finance, monetary, and...

In this paper, we examine returns in the Chinese A and B stock markets for evidence of calendar anomalies. We find that both cultural and structural (segmentation) factors play an important role in influencing the pricing of both A- and B-shares in China. There is some evidence of a February...

Recent work on the political economy of fiscal policy has asked how budgetary institutions affect fiscal outcomes. But what determines the budgetary institutions? In this paper I consider one such institution: the executive veto. A simple theoretical framework predicts that jurisdictions with...

This paper provides empirical evidence on the response of labor productivity to the arrival of new inventions. The benchmark measure of technological progress is given by data on patent applications in the U.S. over the period 1889-2002. The analysis shows that labor productivity may temporarily...