Showing 1 - 10 of 140
Price endogeneity has been ignored in previous analyses of food demand in China. We exploit farm price data collected from the China National Bureau of Statistics to account for price endogeneity using reduced form price equations. Applying our unique econometric approach to the analysis of...
Persistent link: https://www.econbiz.de/10010879136
We demonstrate that Theil-type variance corrections are required to obtain consistent marginal effect estimates in Nelson-Olsen's two-stage limited dependent variable (2SLDV) model. As Theil's residuals-based corrections are infeasible with 2SLDV, we present variance correction procedures shown...
Persistent link: https://www.econbiz.de/10010910201
A common approach in the literature, whether the investigation is about futures price risk premiums or biases in option-based implied volatility coefficients, is to use samples in which consecutive observations can be regarded as uncorrelated. That will be the case for non- overlapping forecast...
Persistent link: https://www.econbiz.de/10010910208
Persistent link: https://www.econbiz.de/10011275266
Strategic trade theory shows that government intervention in markets with small numbers of traders can boost the welfare of a country relative to free trade. This survey critically assesses the empirical evidence regarding this possibility. One finding is that while many international food and...
Persistent link: https://www.econbiz.de/10011275269
Market structure research has concentrated substantial analysis on the relationship of market structure and profitability (Bain 1957, Weiss, and Federal Trade Commission for example). these analyses have generally relied heavily on seller concentration as the major explanatory variable for...
Persistent link: https://www.econbiz.de/10011275271
Persistent link: https://www.econbiz.de/10011275272
The paper explores the issue of price and expenditure endogeneity in empirical demand analysis. The analysis focuses on the US carbonated soft drink market. We test the null hypothesis that price and expenditures are exogenous in the demand for carbonated soft drinks. Using an Almost Ideal...
Persistent link: https://www.econbiz.de/10011275282
The Bayh-Dole Act of 1980, key court decisions, and several breakthrough process technologies, paved the way for a period of remarkable growth in the patenting of life science research by U.S. universities in the 1980s and 1990s. Using a multiple-output cost framework and panel data on 96...
Persistent link: https://www.econbiz.de/10011275285
The paper investigates price dynamics under market liberalization, with a focus on the effects of lowering price floors. We analyze price dynamics by specifying and estimating a dynamic Tobit model under time-varying volatility, where the market price is censored by a government-set support...
Persistent link: https://www.econbiz.de/10011275286