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Ideas in economics, environment, agriculture, policy and more.

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Agriculture, Economics, Latest

320. Fixed costs and input rates

12 August, 201912 October, 2020 by David Pannell4 Min Reading

Optimal input rates (e.g. of fertilizer to a crop) are not affected by fixed costs. I had an interesting discussion with a Canadian poultry farmer

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Agriculture, Economics, Environment, Natural resource management, Policy, Water

319. Reducing water pollution from agricultural fertilizers

5 August, 201912 October, 2020 by David Pannell3 Min Reading

I gave a talk to the Ontario Ministry of Agriculture, Food and Rural Affairs (OMAFRA) on July 16, 2019, exploring ways to reduce water pollution

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Economics, Environment, Latest, Research

318. Measuring impacts from environmental research

29 July, 201912 October, 2020 by David Pannell5 Min Reading

There have been some studies considering the relationship between research and environmental policy but studies capturing the impact of research on environmental management, environmental policy,

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Economics, Environment, Latest

317. The worth of wildlife

16 July, 201912 October, 2020 by David Pannell3 Min Reading

What is a threatened species worth? It may seem like a strange question, but it’s one that environmental economists have done a fair bit of

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Agriculture, Economics, Environment, Latest, Policy

316. Resources for agri-environmental schemes

20 August, 201812 October, 2020 by David Pannell2 Min Reading

I’ve been asked to present a talk in Ireland in two weeks, on the topic “The Design of Effective Agri-Environment Schemes”. In putting the talk

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Economics, Environment, Latest, Marine

315. Shark conservation and demand for tourism in the Maldives

2 July, 201812 October, 2020 by David Pannell3 Min Reading

As I’ve noted previously, diving with wild sharks is a growing tourism industry. It has the potential to increase the demand for shark conservation, in

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Recent Posts

  • 439. Environmental offsets 7. Offset duration

    For offsets to do their job, they need to be in place and delivering their benefits for at least as long as the development has

  • 438. Environmental offsets 6. Habitat quality

    In some environmental offset schemes, the “currency” used to measure impacts and benefits is vegetation or habitat. In these cases, it is important to account

  • 437. Environmental offsets 5. Setting the baseline

    Biodiversity offset schemes usually aim to deliver “no net loss” of biodiversity, but no net loss relative to what? What is the baseline? This question

  • 436. Environmental offsets 4. Time lags

  • 435. Environmental offsets 3. Risk of failure

  • 434. Environmental offsets 2. The currency for measuring impacts and benefits

  • 433. Depicting risk in graphs for farmers

  • 432. Environmental offsets 1. Introduction

  • 431. Webinar on economics of urban park designs

  • 430. Polarised public opinion

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Recent Posts

  • 439. Environmental offsets 7. Offset duration 3 November, 2025
  • 438. Environmental offsets 6. Habitat quality 29 October, 2025
  • 437. Environmental offsets 5. Setting the baseline 2 October, 2025
  • 436. Environmental offsets 4. Time lags 19 September, 2025
  • 435. Environmental offsets 3. Risk of failure 14 July, 2025
  • 434. Environmental offsets 2. The currency for measuring impacts and benefits 7 July, 2025
  • 433. Depicting risk in graphs for farmers 30 June, 2025
  • 432. Environmental offsets 1. Introduction 16 June, 2025
  • 431. Webinar on economics of urban park designs 30 May, 2025
  • 430. Polarised public opinion 26 May, 2025

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