Collected Publications for Scott Irwin

What Do We Know About How Long It Takes to Plant the U.S. Corn Crop?

What Do We Know About Planting Dates and Corn and Soybean Yield from Agronomic Field Trials?

2021 Was a Devastating Year for Biodiesel Production Profits

Ethanol Production Profits in 2021: What a Ride!

Trends in the Operational Efficiency of the U.S. Ethanol Industry: 2021 Update

IFES 2021: 2022 Market Outlook for Corn and Soybeans: Part II, Acreage

IFES 2021: 2022 Market Outlook for Corn and Soybeans: Part I, Export Sales

Using Preliminary August FSA Data to Project Final 2021 Planted Acreage for Corn and Soybeans

Where Did All the Crop Acres Go?

Estimating Total Crop Acres in the U.S.

Anticipating USDA Planted Acreage Revisions for Corn and Soybeans in 2021

The Relationship of USDA Planted Acreage Revisions for Corn and Soybeans to Prevented Plant Acreage

The Relationship of USDA Planted Acreage Revisions for Corn and Soybeans to Changes in Price and Planting Progress

USDA Planted Acreage Revisions for Corn, Soybeans, and Principal Crops

Just How Surprising Was the Prospective Plantings Report for Corn and Soybeans?

Basic Facts about Food Price Inflation in the U.S.

farmdoc daily Turns 10 Today

Was the Final USDA Estimate of the 2020 U.S. Corn Yield an Outlier?

What Is Up with USDA Revisions to Quarterly Stock Estimates for Corn?

Biodiesel Production Profits in 2020: A Real Rollercoaster Ride

Ethanol Production Profits in 2020: A Year Like No Other

Recent Trends in the Operational Efficiency of the U.S. Ethanol Industry

IFES 2020: 2021 Market Outlook for Corn and Soybeans

The Impact of Preseason La Niña Episodes on Corn and Soybean Yields in Brazil and Argentina

Revisiting South American Corn and Soybean Yield Trends and Risks

Using Preliminary FSA Data to Project Final Planted Acreage for Corn and Soybeans

Using Preliminary FSA Data to Project Final Prevented Plant Acreage for Corn, Soybeans, and All Crops

Ethanol Production Profits during the COVID Pandemic

The Accuracy of Early Season Crop Weather Model Forecasts of the U.S. Average Soybean Yield

The Accuracy of Early Season Crop Weather Model Forecasts of the U.S. Average Corn Yield

Understanding the WAOB Crop Weather Model for Soybeans

Understanding the WAOB Crop Weather Model for Corn

Unconditional vs. Conditional Trend Estimates for U.S. Corn and Soybeans

How Sensitive Are Trend Yield Projections for U.S. Soybeans to the Starting Year of the Estimation Period?

How Sensitive Are Trend Yield Projections for U.S. Corn to the Starting Year of the Estimation Period?

The Impact of Late Planting on U.S. Average Soybean Yield

The Impact of Late Planting on U.S. Average Corn Yield

A Simple Method of Forecasting Weekly U.S. Corn Planting Progress

Further Evidence on the Time It Takes to Plant the U.S. Corn Crop

An Update on How Many Days It Takes to Plant the U.S. Corn Crop

The Competitiveness of Ethanol in E10 Gasoline Blends during the Coronavirus Crisis

The Coronavirus and Ethanol Demand Destruction

EPA and the Small Refinery Exemption Issue in the Renewable Fuel Standard Mandates

Biodiesel Production Profits in 2019

2019 Ethanol Production Profits: Just How Bad Was It?

A Simple Proposal to Re-Level the Playing Field after the Release of USDA Crop Reports

Did That Really Just Happen? USDA Revisions to the 2018/19 Corn Balance Sheet

IFES 2019: 2019 – THAT Just Happened

Clearing the Logjam on the RFS and SREs: A Simple Proposal

Biofuels Markets and Policy: 20th Anniversary of the farmdoc Project

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