نتایج جستجو برای: tobit analysis

تعداد نتایج: 2824775  

2003
Vítor Castro

This paper tries to explain why high inflation levels persist during long periods of time, in several countries affected by chronic inflation, without the necessary corrective measures being implemented. Political models of conflict explain these delays as the result of coordination problems caused by collective choice-making mechanisms. The empirical results of a tobit model estimated over a p...

2012
Tolulope Olayemi Oyekale

Tolulope Olayemi Oyekale Federal University of Agriculture Abeokuta, Ogun State, Nigeria ABSTRACT Poverty reduction is the goal of all rural development programs embarked upon by Nigerian government. This is important because poverty is a critical problem in Nigeria and the rural areas are mostly affected. This study examined the impact of government programs on the multidimensional poverty of ...

2001
Jean-Paul Chavas Kwansoo Kim

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 price. The model is applied to the U.S. butter market over the last three decades. The econometric result...

2011
Ioannis E. Tsolas

The purpose of this paper is to evaluate the performance of a sample of natural resources exchange traded funds (ETFs) by applying a two-stage procedure. In the first stage, the generalized proportional distance function (GPDF) in the data envelopment analysis (DEA) context is used for the first time to measure the relative efficiency of sectoral ETFs. In the second stage, a Tobit model is empl...

2002
Nick Hanley

In this paper we explore the idea that people only know the value they place on a given environmental change as a range, rather than as a singleton. We use the payment ladder design of contingent valuation, and take as a case study the value of coastal water quality improvements in Scotland. Kaplan-Meier survival curves, Tobit analysis and a modified Turnbull algorithm are used to explore the d...

Journal: :Ultrasound in medicine & biology 2004
Douglas G Simpson Moon-Ho Ho Yan Yang Jianhui Zhou James F Zachary William D O'Brien

Concerns about the safe use of clinical ultrasound (US) at diagnostic pressure levels (below a mechanical index, or MI, = 1.9) have stimulated considerable research in US risk assessment. The objective of the present study was to develop probability-based risk thresholds for US safety studies, to present statistical methods for estimating the thresholds and their standard errors and to compare ...

Journal: :European Journal of Development Studies 2023

Promoting energy efficiency through policy mechanism will help to reduce India’s dependence on fossil fuels and lead saving. This cannot happen without industry participation. The Perform-Achieve-Trade (PAT) scheme started in 2012 is such a measure, that specifically designed for the high consuming industries of India. Select plants from these are selected every PAT Cycle implementation scheme....

Journal: :Journal of the Korean Society of Road Engineers 2014

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