These are the CASSE blog articles on population.


Overlooked Steady Staters

by David Shreve

Herman Daly provided the key scaffolding for modern steady-state economic theory. But he built on the ideas of many before him, including Nicholas Georgescu-Roegen, Daly’s key advisor at Vanderbilt University. The term “steady state” is often used to describe an economy where capital stock is steady but growth may persist. But Daly was clear that his steady state was a homeostasis beyond growth,


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,


Blinded by the Light: Techno-Optimism in Overshoot

by David Shreve

Lovers of technology tend to love quantitative analysis. But when it comes to the accounting of Earth’s biocapacity and our ecological footprint, these same technophiles are often happy to ignore simple arithmetic. While increasingly rigorous and reliable, the “overshoot” accounting they dismiss does include some difficult-to-measure variables. It will always be imperfect.

But for many nearsighted techno-optimists, this is beside the point. They argue that modern scientists have engineered such technological marvels that we should only expect more,


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,


Struggling Against Sprawl in Rutherford County

By Dave Rollo

Rutherford County is located in the central Tennessee farm belt. Its county seat, Murfreesboro, is precisely in the state’s geographic center, and it briefly served as Tennessee’s capital. But, because of greater commerce and superior roads, the legislature chose Nashville as the seat of power only a few years after statehood was granted in 1796. Decades later, Murfreesboro became a grim center of the Civil War. It was the site of the Battle of Stones River—a pivotal Union victory bought at the cost of immense casualties.


Introducing the Sustainable Population and Immigration Act

by Brian Czech

A steady state economy requires, by definition, a stabilized population. If population is not stabilized, it won’t matter how much we try to conserve. Our consumption as individuals—“per capita consumption”—can only go so low before we hit the lower limits of mere survival.

Mere survival isn’t comfortable, much less fun. It precludes any political viability for keeping consumption at minimal levels. So, as a society concerned about sustainability,


Attempting a “SlowDown” in Stafford County

by Dave Rollo

Stafford County, Virginia, is one of the oldest counties in the United States. Unsustainable development threatens its agrarian culture and residents’ quality of life. Uniquely, the local government has tools to measure the negative impacts of growth. However, they continue to incentivize big-box commercial and retail development. They are changing zoning, extending infrastructure, and failing to increase impact fees. The county’s supervisors are serving developer interests, and a developer currently serves on the planning commission.


Israel: A Blind Spot for Steady Staters?

by John Mirisch

For some reason, recognizing planetary boundaries, including support for a steady state economy, is seen by some as a “progressive” cause. And granted, some steady staters and degrowthers seem to have a checklist of “progressive” causes they identify with. Perhaps adhering to these checklists helps them avoid unwanted labels.

This is a big mistake. Support for a steady state economy is no more “woke” than the laws of thermodynamics.


Introducing the Sustainable Housing Act: Shelter for All in a Steady State

by David Shreve

Housing in the United States (and in many other nations) is plagued by many problems and shortcomings. Among the most critical are increasingly unaffordable prices and bewildering geographic cost variations. Connected to these are additional problems associated with forced sprawl, the needless destruction of vital ecosystems, and labor market rigidity.

The residential cost problem is paramount and can no longer be dismissed as a predicament limited to isolated markets.