Showing 1 - 9 of 9
The local power of test statistics is analyzed by extending the notion of Pitman sequences to sequences of data … tend asymptotically to the same random variable under all sequences of local DGPs. The power of these tests depends on the … power. …
Persistent link: https://www.econbiz.de/10005653067
-adjusted, than the standard test introduced by Hansen (1982). The Monte Carlo evidence shows that very little size-adjusted power is …
Persistent link: https://www.econbiz.de/10005688363
The asymptotic power of a statistical test depends on the model being tested, the (implicit) alternative against which … for several classes of models and tests. First, we analyze the power of tests of nonlinear regression models in regression … directions. Next, we consider the power of heteroskedasticity-robust variants of these tests. Finally, we examine the power of …
Persistent link: https://www.econbiz.de/10005688503
under non-null processes described by a Pitman drift. However, complications arise in the measurement of power. If the test … show that, under an asymptotic independence condition, the power of both bootstrap and asymptotic tests can be estimated …
Persistent link: https://www.econbiz.de/10005688539
White (1980) marked the beginning of a new era for inference in econometrics. It introduced the revolutionary idea of inference that is robust to heteroskedasticity of unknown form, an idea that was very soon extended to other forms of robust inference and also led to many new estimation...
Persistent link: https://www.econbiz.de/10009024918
We model firms' incentives to voluntarily adopt corporate governance mechanisms and hypothesize that management … declining in variability across firms. Governance mechanisms are least likely to be voluntarily implemented when management …
Persistent link: https://www.econbiz.de/10005688273
market power is lost in the limit. We present a more abstract model of governance in the presence of market distortions. …
Persistent link: https://www.econbiz.de/10005688413
If consumers wholly or partially control a firm with market power they will charge less than the profit maximising …
Persistent link: https://www.econbiz.de/10005209121
the corporation--raises questions about actions that corporations take to counter concerns regarding management …'s influence. What mechanisms, if any, do corporations implement to balance the distribution of power in the corporation? To … practices. Because board independence is one way to enhance shareholders' ability to monitor management, we probe whether firms …
Persistent link: https://www.econbiz.de/10008671792