We correct an analysis by Isik (2004) regarding the effects of uncertainty on the WTA-WTP gap. Isik presents as his primary result a proposition that the introduction of uncertainty regarding environmental quality improvements causes WTA to increase and WTP to decrease by identical amounts...

In this paper, distribution and welfare effects of changes in block price systems are evaluated. A method is discussed to determine, for a Marshallian demand function, equivalent variation in case of a block price system. The method is applied to analyze welfare and distribution effects of...

The deregulation of the Swedish electricity market in 1996 affected both the market design and the pricing of electricity. Since 1996, the electricity price faced by consumers has increased dramatically. Due to the high electricity price and large company profits, a debate about the success of...

In response to global opportunities and domestic challenges, Ethiopia is revising its energy policy to switch from high-cost imported fossil fuel to domestically produced biofuels. Currently, there are biofuel investment activities in different parts of the country to produce ethanol and...

WA regional CGE model for the state of Washington was used to examine the economic impacts from increasing export demand in different agricultural industries and manufacturing. We developed a procedure to modify a state level IMPLAN based CGE model to include 4 household groups designated by...

Public utilities reforms in the nineties introduced institutional and methodological changes in the price regulation of electricity and water supply utilities in Colombia. This paper, in addition to outlining these changes, evaluates welfare effects through a counterfactual scenario and the...

Resumen:Debido a la unificación tarifaria que se evidenció en el Departamento de Antioquia en el primer semestre del año 2008 ocasionada por la adquisición del 100% de la participación accionaria de EADE por parte de EPM, se originaron una serie de implicaciones de bienestar en los usuarios...

The 'excess burden' of taxation represents an efficiency loss which must be compared with any perceived gains arising either from income redistribution or the non-transfer expenditure carried out by the government. An important property is that, under certain assumptions, it increases...

This paper reports estimates of the potential welfare effects of hypothetical increases in the petrol excise tax in New Zealand. Equivalent variations, for a range of household types and total expenditure levels, are obtained along with distributional measures. Household demand responses are...