My previous posts put up various bits and pieces about the sharp economic divergence between NZ and Australia, but I didn’t say much about why this topic is of interest right now. The issue has come up in several different contexts, where the contrast between the two countries, starting from fairly similar positions, seems to me to provide some pretty strong evidence. The questions include
* Do recessions have sustained effects on income levels, or does the economy rapidly return to its previous growth path? The evidence from NZ (six recessions since 1975) and Australia (two) suggests that effects are sustained
* Is market-oriented microeconomic reform a major determinant of economic growth? NZ reformed more, and more vigorously than did Australia and did drastically worse in economic terms.
* Do more flexible labour markets yield better macroeconomic performance? Again, the evidence from NZ and Australia suggests the answer is No.
Obviously, given the points above, I take the view that bad macroeconomic policy in NZ, particularly during the reform era of the 1980s and 1990s, is an important reason for poor economic performance. Important examples include the adoption of a contract-based 0-2 per cent inflation target in the early 1990s, and the misconceived idea of the Monetary Conditions Index at the time of the Asian crisis. I don’t think bad macro policy is a sufficient explanation, but the gap is so large and persistent, it’s hard to explain in terms of standard microeconomic analysis.
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