Dynamics versus optimization in non-convex environmental economics problems with a single welfare function

Submitted by Eugenia Leon on
EfD Authors:

Economics has a well-defined notion of equilibrium. Unlike mechanics or thermodynamics, economics does not include explicit theories of dynamics describing how equilibria are reached or whether they are stable. However, even simple economics problems such as maximization of a welfare function might sometimes be interpreted as dynamics problems. Here we consider when dynamics is relevant to welfare optimization problems involving a single decision-maker, for example, a social decision-maker maximizing a social welfare function.

Policy Design

Women Political Leaders, Corruption and Learning: Evidence from a Large Public Program in India

Submitted by Eugenia Leon on
EfD Authors:

We use the nation-wide policy of randomly allocating village council headships to women to identify the impact of female political leadership on the governance of projects implemented under the National Rural Employment Guarantee Act in India. Using primary survey data, we find more program inefficiencies and leakages in village councils reserved for women heads: political and administrative inexperience make such councils more vulnerable to bureaucratic capture. When using a panel of audit reports, governance improves as female leaders accumulate experience.

Policy Design, Gender

Global warming and local air pollution have reduced wheat yields in India

Submitted by Eugenia Leon on

We use regression analysis on data from 208 districts over the period 1981–2009 to examine the impact of temperature and solar radiation (affected by pollution from aerosols) on wheat yields in India. We find that a 1 °C increase in average daily maximum and minimum temperatures tends to lower yields by 2–4% each. A 1% increase in solar radiation increases yields by nearly 1%. Yields are estimated to be about 5.2% lower than they would have been if temperatures had not increased during the study period.

Agriculture, Climate Change

Ecological Restoration and Livelihood: Contribution of Planted Mangroves as Nursery and Habitat for Artisanal and Commercial Fishery

Submitted by Eugenia Leon on
EfD Authors:

Restoration of degraded and depleted mangrove habitats and planting of mangroves over coastal mudflats is happening at many places, but there are few studies that evaluate the flow of ecosystem services from these regenerated ecosystems. The state of Gujarat in Western India has planted thousands of hectares of mangroves over the coastal mudflats and, today, the state’s mangrove cover is nearly double that in the 1930s. However, these mangroves have limiting features: for example, these are mostly single-species, Avicenna marina, and are sparse, and lack freshwater supply.

Conservation, Fisheries, Forestry

Caste, Female Labor Supply, and the Gender Wage Gap in India: Boserup Revisited

Submitted by Eugenia Leon on

The gender wage gap is notable not just for its persistence and ubiquity but also for its variation across regions and countries. A natural question is how greater workforce participation by women matters to female wages and the gender wage gap. Within India, a seeming paradox is that gender differentials in agricultural wages are the largest in southern regions of India that are otherwise favorable to women. Ester Boserup hypothesized that this is due to greater labor force participation by women in these regions.

Policy Design, Gender

Environment & Forests Book Chapter-India- Three Year Action Plan Agenda, 2017-18 to 2019-20

Submitted by Eugenia Leon on
EfD Authors:

The Three Year Action Agenda, a NITI Aayog document, is based on extensive discussions with and inputs from the central ministries and State governments. The Governing Council of the NITI Aayog, consisting of the Prime Minister as its Chairperson and several Union Ministers and State Chief Ministers as Members, extensively deliberated on the document in its draft form at its meeting on 23rd April 2017. 

Conservation, Forestry, Policy Design

Educational Attainment and Learning in India, 2004–2012 Regional growth and sustainable development in Asia

Submitted by Eugenia Leon on
EfD Authors:

The world’s population has doubled between 1960 and 2000 and is expected to rise further by more than two billion people by 2050. Asia will not only continue to be home to the largest share of world population, but it will also have the highest ratio of working to non-working population in the world in 2050. In this chapter we focus on one country—India—poised to be the largest individual contributor to the global working-age population of 15–64-year-olds over the coming three decades.

Policy Design