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You Have Probably Never Heard of New Zealand's Unofficial National Fruit
The scent comes first, when you sink your knife – or your teeth – into a feijoa’s skin.
 • Aaron Smith
Using Vegetable Oils for Biofuel Accelerates Tropical Deforestation and Increases Carbon Emissions
In a new paper, Tzu-Hui Chen, Rich Sexton, and I show that biofuels derived from vegetable oils have likely increased, rather than reduced, global…
 • Aaron Smith
Three Facts Showing China Is Not to Blame for Soybean Farmer Losses
And one fact that points weakly in the other direction.
 • Aaron Smith
My Answers to Some of Your Questions About Tariffs
Economists of all stripes are currently “enjoying” a respite from answering questions from friends and family about what the stock market is going to…
 • Aaron Smith
How Much Poorer Will Climate Change Make Us?
This is a difficult question to answer, but an important one.
 • Aaron Smith
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Cow Poop is Now a Big Part of California Fuel Policy
 • Aaron Smith
Americans Really Like Eggs
 • Aaron Smith
Agriculture's Nitrogen Legacy
 • Aaron Smith
Three Facts Showing China Is Not to Blame for Soybean Farmer Losses
 • Aaron Smith
Climate-Smart Agriculture Needs to be Smarter
We should put most of the ag climate money into research and development to increase productivity.
 • Aaron Smith
A Food Fight for the Holidays
This post is about a thought-provoking new book that would make a nice gift. It is not about family discontent during Christmas dinner.
 • Aaron Smith
California now allows more ethanol in gasoline — is this going to save drivers money?
Californians pay the highest gasoline prices in the United States, a fact that has grown more politically salient amid rising affordability concerns.
 • Aaron Smith
Agriculture's Nitrogen Legacy
Growing corn pollutes the water because of farmers use more nitrogen fertilizer than the plants need. New research shows the pollution may take years to…
 • Aaron Smith
What Would Happen If We Required Airplanes to Use More Biofuels?
Singapore Airlines offers the longest current commercial passenger flight.
 • Aaron Smith
Americans Pay Double for Sugar Than the Rest of the World. Is That Good for Our Health?
Recently, I wrote about America’s weird government-run sugar industry, which saddles us with really high sugar prices.
 • Aaron Smith
Here's a Better Way to Get Coca Cola to Use Cane Sugar Instead of High Fructose Corn Syrup
Eliminate federal sugar price controls!
 • Aaron Smith
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