Aggregate demand – Part 5 (redux)

I am now using Friday’s blog space to provide draft versions of the Modern Monetary Theory textbook that I am writing with my colleague and friend Randy Wray. We expect to complete the text by the end of this year. Comments are always welcome. Remember this is a textbook aimed at undergraduate students and so the writing will be different from my usual blog free-for-all. Note also that the text I post is just the work I am doing by way of the first draft so the material posted will not represent the complete text. Further it will change once the two of us have edited it.

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When evidence strips one back to their ideological core

It will be a relatively short blog today as I am off travelling again. Yes, I was home one day! Real GDP gaps, which measure the extent to which economies are producing below their potential (indicated by full employment of labour and existing capital resources), remain large across many of the large advanced economies. That means one thing – current output growth is not strong enough given the real resources available to these nations. It means another thing – that potential growth will start to fall as investments in productive capital and human capital falters as a result of the lack of demand for current output. Given current capacity (labour and capital), the utilisation of it depends on spending and spending alone. That means another thing. Policies that deliberately undermine the current demand for output will not help economies to exit this crisis. So the only debate worth having is how to stimulate spending and that leaves all the discussions about the need for fiscal austerity on the sidelines of irrelevance. At what point will the economists supporting austerity realise that?

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Rising inequality demonstrates we haven’t learned much

I am now back on Terra Firma and have been greeted with beautiful Spring weather. Among the headlines I read when I returned to my office today were those predicting that the Greek economy will have shrunk by 25 per cent by 2013 and the Troika are demanding more cuts. What I learned from being in the lands of austerity over the last few weeks is that there is no coherent plan to salvage economic growth. Rather, the same economic policies that caused the crisis remain dominant. In saying that, I discount the trends in monetary policy including quantitative easing, which are crisis-specific, because they really don’t make much difference. What is apparent is that one of the pillars of social stability is now under threat. I refer to the deteriorating position of the middle class in the advanced nations. The latest data from the US supports the view that the inequality in income distributions continues to worsen. There is a hollowing out of the middle class continuing at a pace. This rising inequality demonstrates we haven’t learned much and are continuing to repeat the errors in policy that created the crisis and is preventing nations from leaving it behind.

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The brightest minds can be so dumb in particular circumstances

Its late Sunday afternoon in London as I write this (but already early morning in Australia) – so this is Monday’s blog – I have a busy work day tomorrow. I have been reading about an interesting debate in network theory over the last few days. I was familiar with the debate when it surfaced and have been following it off and on since. It provides a classic example of how the brightest minds can be so dumb in particular circumstances. It also provides a way of understanding how my own profession functions and might also clarify for regular readers of my blog the way I consider my colleagues. Gaining a PhD generally takes some advanced intelligence (not to mention application). But that intelligence can be so specific and not preclude attempts to apply the knowledge too broadly and most importantly to areas where applicability is impossible. Counting how many angels on a pin head is a highly complicated and sophisticated area of analysis but it has no resonance in the real world. Anyone who thinks it does is dumb.

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Saturday Quiz – September 15, 2012 – answers and discussion

Here are the answers with discussion for yesterday’s quiz. The information provided should help you understand the reasoning behind the answers. If you haven’t already done the Quiz from yesterday then have a go at it before you read the answers. I hope this helps you develop an understanding of Modern Monetary Theory (MMT) and its application to macroeconomic thinking. Comments as usual welcome, especially if I have made an error.

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Aggregate demand – Part 4 (redux)

I am now using Friday’s blog space to provide draft versions of the Modern Monetary Theory textbook that I am writing with my colleague and friend Randy Wray. We expect to complete the text by the end of this year. Comments are always welcome. Remember this is a textbook aimed at undergraduate students and so the writing will be different from my usual blog free-for-all. Note also that the text I post is just the work I am doing by way of the first draft so the material posted will not represent the complete text. Further it will change once the two of us have edited it.

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Why would any nation want to join the Eurozone?

The Wall Street Journal carried an article on Wednesday (September 12, 2012) – Latvia Remains Keen on Euro – which reported that the queue to enter the Eurozone remains healthy. I immediately asked why? There is a queue of nations (east and Baltic) who desire to join the Eurozone. The public debate in those countries must be so distorted by the elites for the public to go along with that. The very small gains that a nation might enjoy by joining the common currency (for example, lower transaction costs) will be dwarfed by the economic damage that membership will bring. Nations that join the Eurozone in its present structure are effectively signing a death warrant. The speed of the death will be a direct function of how competitive they are in relation to Germany. There is no case to be made for Latvia or any other nation to enter a monetary system that is incapable of effective functioning. Major changes would need to be made to the basic design of the system for it to be viable. I sense that there is no will in Europe to make the necessary changes and the zone will continue its slide down into further malaise. Why would any nation want to join the Eurozone?

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When central bankers debunk mainstream monetary theory

Somehow research gets published which contradicts the basic propositions of mainstream monetary theory yet it just gets buried and the commentariat continue on as before sprouting the myths that now occupy us on a daily basis. In February 2010, the Bank of International Settlements (BIS) published a working paper (No. 297)- The Bank Lending Channel Revisited – which falls into this category. It argues categorically that the mainstream propositions about money and banking are incorrect and uninformative. Its essential insights confirm the fundamental propositions of Modern Monetary Theory (MMT) – which when translated into the policy space – would suggest that monetary policy is not the ideal tool to resolve a major collapse in private aggregate spending and that fiscal policy will not drive up interest rates and crowd out private spending. Why these papers are suppressed in the public domain by the commentators makes for interesting speculation – all of which impugns the motives of those who hold themselves out as experts but, in fact, just peddle lies. The problem for all of us – but more so the unemployed and poor – is that they are influential lies.

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