These are the CASSE blog articles on consumption.


Spring: Ever More Silent

by Alix Underwood and Marwa Ebrahem

Humans have come to rely on chemicals not only to increase the fruits of our agricultural labor but also to stop other species from partaking in the feast. And the toll exacted by these “pest”-killing chemicals is immense.

Over 60 years ago, in Silent Spring, Rachel Carson detailed the effects of DDT, the first widely used chemical pesticide, on ecosystems and human health.


Measuring Ecological Limits: The United States and the World

by Peri Dworatzek

The science is clear: Our rate of economic activity is having disastrous impacts on the environment, starting with the climate so crucial to our survival. Economic activities require the use of natural resources and systematically entail pollution. Resources eventually get used up, as does the capacity of the planet to assimilate waste. We are reminded of Herman Daly’s long-running emphasis that the economy is a subsystem of the environment,


The Strait of Hormuz: Trump’s Waterloo?

by Brian Czech

Given his long-running obsession with GDP growth, an obsession punctuated with mid-terms in mind, President Trump has made some peculiar moves. Just this week, his stripping of immigrant truckers’ licenses took effect, as part of a broader crackdown on immigrant labor, a key source of economic growth. His hyperactive imposing of tariffs has undermined comparative advantage, a condition relied upon for global GDP growth.


The Vicious Fertilizer Cycle and the Growth Economy

by Alix Underwood and Marwa Ebrahem

The size of our economy, measured by gross domestic product (GDP), is intimately linked to our use of artificial fertilizer. So is the ecological havoc we are wreaking on the planet and its inhabitants.

Between 2002 and 2018, while the population increased by 22 percent, the per-hectare use of synthetic nitrogen, phosphorus, and potassium fertilizers—the three most common types—increased by about 23,


The New Food Pyramid: Packing the Plate for GDP

by Brian Czech

Say what you will—pro or con—about the nutritional merits of the Trump Administration’s new food pyramid, but the thing is a masterclass in political artistry. It systematically serves vested interests, a political party, and an ever-competing president. And, I’ll argue, it’s subtly designed for a surge in GDP.

On its face, it certainly is an artistic endeavor, designed to grab you from several angles. The first thing to catch your eye is its surprising disposition.


Why Is Simple Living So Complicated?

by Keith Akers

In industrially advanced countries, we have massively overshot the limits to economic growth. Climate change, peak oil, soil erosion, mass extinctions, and groundwater depletion are already biting into our well-being. Economic and social collapse seems to be the default.

We need “simple living”—the voluntary reduction of consumption—but on a massive scale. We need other things too, like social justice and cultural changes. But let’s focus on the economic logistics of simple living.


Christ Didn’t Shop for Christmas Presents, Much Less Jets or Even Pets

Editor’s note: This annual essay originally appeared December 23, 2020 as “Christ Didn’t Shop…Much Less Jets or Guns.” The version herein is updated, and pets have replaced guns as one of the peeves.

by Brian Czech

With Christmas looming, folks are making tough decisions about last-minute Christmas presents. The public is rattled by inflation, credit card debt is through the roof, and gift-giving is a real strain for many.


Radical Post-Growth Gratitude

by Alix Underwood

In our paradoxical society of excess and dissatisfaction, dedicating a day to gratitude is a powerful gesture.

There is abundant evidence of the importance of gratitude for well-being. A dearth of gratitude is a critical component of Western society’s epidemic of dissatisfaction and mental illness.

It’s no coincidence that this epidemic has been accompanied by economic growth beyond planetary boundaries.


Carbon Footprint Tramples Planetary Boundaries

by Amelia Jaycen

The carbon footprint of an individual, organization, or country is the amount of carbon dioxide (CO2) that must be produced to accommodate their choices: the types of transportation, heating and cooling, and diet they adopt and the manufacture and disposal of products they use. As a component of the total impact on the environment, called ecological footprint, a carbon footprint can be expressed as the amount of land or biocapacity required to absorb CO2 emissions.


Hitting Freshwater Rock Bottom

by Alix Underwood and Marwa Ebrahem

Freshwater is arguably the single most essential resource for human life. Yet, its use seems more abstract than that of solid materials. Freshwater sources exist everywhere that humans do, but they are often hidden from view, buried underground or frozen in glaciers. It’s hard to fathom the scope and the impact of the 3.95 trillion cubic meters of freshwater the human economy extracted in 2021.