Dryland salinity is a major problem affecting Australian agriculture. Here is an overview of the main issues, some changes in our understanding of it, and
read moreMy colleague Rick Llewellyn has been doing some fascinating work measuring farmers’ knowledge and perceptions, with some radical implications for the technology transfer side of
read moreThere is something unsettling about paying for information. It’s so intangible, but it can sometimes be valuable. How valuable? The answer has to be case-specific,
read moreI can remember the bemusement I felt when I first heard the term “extension” used to describe communication and education. It seemed an odd usage
read more“Public goods, “public benefits and “private benefits” are concepts clouded in confusion. “Public good” has specific technical meanings in economics that don’t exactly coincide with
read moreWho should pay for environmental works? Some of the advice we have been given by environmental thinkers has misled us into thinking that there is
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