Peace is much more than doves: The economic benefits of bird-based tourism as a result of the peace treaty in Colombia

Submitted by Manuela Fonseca on

Colombia has the greatest bird diversity of any country in the world, with approximately 1900 recorded species, equivalent to 20% of all bird species worldwide. Advances made by the Colombian government to achieve greater security within the country – putting an end to the long-standing armed conflict – and to promote ecotourism can help position Colombia as one of the most important bird watching destinations worldwide. This study estimates the economic benefits from bird-based tourism in post-war Colombia.

Conservation

Mismo Recurso, Diferentes Conflictos: Un Análisis De La Relación Entre Oro, Conflicto y Criminalidad En Seis Departamentos Colombianos

Submitted by Manuela Fonseca on

La adopción de una nueva política minera en 2001 junto con el drástico incremento de los precios internacionales de oro desde ese mismo año ha motivado la expansión de la minería aurífera (formal e informal) en Colombia.

Policy Design

Efficiency and Stability of Sampling Equilibrium in Public Good Games

Submitted by Manuela Fonseca on

Most models of social preferences and bounded rationality that are effective in explaining efficiency-increasing departures from equilibrium behavior cannot easily account for similar deviations when they are efficiency-reducing. We show that the notion of sampling equilibrium, subject to a suitable stability refinement, can account for behavior in both efficiency-enhancing and efficiency-reducing conditions.

Policy Design

Evaluación Cualitativa del Programa de Alivio a la Pobreza Produciendo por mi Futuro en Colombia

Submitted by Manuela Fonseca on

Produciendo por Mi Futuro (PxMF) es una intervención de alivio a la pobreza, implementada en Colombia por Prosperidad Social, que tiene como sustento los programas de graduación desarrollados inicialmente por el BRAC Development Institute de Bangladesh, y posteriormente por la Fundación Ford en 8 países del mundo.

Policy Design

Efecto de la variabilidad climática sobre la demanda de agua para uso residencial urbano: el caso de la ciudad de Manizales, Colombia

Submitted by Manuela Fonseca on

Un modelo estructural consistente con la teoría de la utilidad se usó para derivar funciones de demanda de agua para uso residencial urbano en la ciudad de Manizales, Colombia. Características del hogar y la vivienda recolectadas en una encuesta, así como información de precio, ingreso, precipitación y una variable dummy para indicar si el mes correspondía a la fase cálida de El Niño,se incluyeron en la estimación econométrica de la demanda de agua para uso residencial urbano.

Water

Conservation versus Equity: Can payments for environmental services achieve both?

Submitted by Manuela Fonseca on

Based on a framed field experiment, we investigate the trade-off between conservation and equity in the use of payments for environmental services (PES). We compare the effects of two PES schemes that implicitly incorporate different distributive justice principles: a flat-rate payment per biophysical unit conserved and a redistributive payment based on the Rawls maxi-min distributional principle. The main findings indicate that the introduction of a redistributive scheme can function as a multipurpose instrument.

Conservation

Flawed evidence supporting the Metabolic Theory of Ecology may undermine goals of ecosystem-based fishery management: the case of invasive Indo- Pacific lionfish in the western Atlantic

Submitted by Manuela Fonseca on

Given its ability to yield predictions for very diverse phenomena based only on two parameters—body size and temperature—the Metabolic Theory of Ecology (MTE) has earned a prominent place among ecology’s efficient theories. In a seminal article, the leading proponents of the MTE claimed that the theory was supported by evidence from Pauly’s (On the interrelationships between natural mortality, growth parameters, and mean environmental temperature in 175 fish stocks.

Fisheries