There is no intention on my part to provide Steve Keen any competition for his excellent Minsky program but I thought I would have a try to explain some of the economic ideas of this blog in figures rather than just in the usual words, so I put together this spreadsheet. Which you can download here. (Just make sure that it doesn’t get renamed when downloading. It needs to be called econ.xls for the macros to work). It is quite easy to use.
As spending has to come before taxation we first have to spend some money into the economy. I’ve chosen $500. Just consider the $ symbol to represent whatever currency you like of course.
The recipients of this money are three users of the currency (A, B and C) who receive the above amounts for services rendered. Just to keep it simple we only have these three users in the economy. The payments are decided in a quasi random way in the program so you won’t see the same figures but they should add up to the total spend by the government. Press the RESET button and you’ll see this.
Next, with the Tax level set at 0%, press the second macro button. You’ll see that user A uses his money to buy from user B. Then user B buys from user C and user C buys from user A.
As the tax level is set at 0% the goverment isn’t receiving any revenue so we now need to change this to 20%. Press the RESET.
Press the second macro and each time we’ll see the effect of a single transaction. ( meaning that all three users are buying and selling from each other). Notice that cash assets are equal to the government’s deficit and as the revenue rises the cash assets fall and the deficit falls too. Eventually the deficit falls to zero. We can raise tax rates to 30% or whatever and though the deficit falls faster it doesn’t go into surplus even with high tax rate. Press the RESET.
We’ll next allow our users to put some cash away in a savings account. We’ll allow them $5. As there are three users , pressing Macro button 3# should show $15. We repeat the exercise and surprise, surprise, no matter how many transactions we have, we end up with a deficit of $15.
Of course if I were George Osborne I’d shriek in horror at this $15 deficit
🙂 and call in the Office of Budget Responsibility. They would no doubt advise that the way to restore the spreadsheet to showing a surplus was to cut spending and raise taxes. So we cut spending to $450 and raise taxes to 25% and give the program another go. “That’s odd” George would be thinking “I’ve done what the OBR has advised but still my deficit is persistent!”
Next George could try Nigel Lawson. He knows a thing or two about producing a surplus. He managed it in the late 80’s by encouraging lots of borrowing. That’s what he’d suggest again. So George would type -$20 (minus $20) in the savings account for each user. Press macro #3 and try again. A few taps later on the second macro and Hey Presto! We have, or rather George now has his surplus. If we are one of those users, we are the ones in deficit!
If this wasn’t so serious and wasn’t ruining the lives of our young people this might be all rather amusing. How is it possible that such a cretin can be paid over £130,000 pa for f***ing up the economy?
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Edit:
“Stuey” (below) asked an important question which might just bear repeating here with my answer.
Q: When I create a debt for the users, government runs a surplus. But isn’t that because the loan would have come from the government in the spreadsheet? Loans usually come from private banks. Doesn’t that make a difference?
A: It doesn’t make any real difference. We can easily put our three currency users into debt by clicking on the third macro.
Say we give them $100 worth of debt and the cash to match. That could be an overdraft at a private bank. So they’d have the debt but an extra $100 of cash ie spending money to start with. We click away on the second macro and the govt has a $100 surplus. Everything looks good – superficially.
If all the users banked at the same private bank the transactions would be recorded in the IOUs of that bank. Except, the tax bill on the transactions would have to be paid from the private bank’s reserves – in real central bank money.
So, at the end of the process, the users are collectively in debt to the tune of $100. The private bank has an asset of those debts but it has also lost assets of $100 from its reserve account. So the PB ends up all square. The debts in the economy remain, however, until they are repaid – unlike in the spreadsheet when they are extinguished by the reset button.
It is this accumulation of private debt in the economy which is the basis of Steve Keen’s debt deflation concept. The problem of increasing private debt levels can only be temporarily fixed by encouraging the creation of yet more private debt. But that’s a bit like a junkie needing a bigger and bigger fix. He needs at some point to choose a healthier lifestyle.
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PS I do this kind of database (usually Access) and spreadsheet programming in my day job too, usually in an engineering context. If you have any requirements send me an email: peter_martin_2001@hotmail.com
There is at last some evidence that the political mainstream is coming around to the idea that “places {in the same currency zone -PM} in deficit have to be easily financed by places in surplus”. At least there is, if we can consider John Redwood, a British Conservative MP, to be representative of the mainstream. He, himself, may well question that assertion, but nevertheless this recent quote shows that it isn’t just Greece’s Syriza and the political left who are making the argument.
John Redwood is, of course, meaning Germany although the same argument would apply to Holland who run an even bigger surplus, as a percentage of GDP than Germany. The Germans were always happy to finance their customers when they used the DM. They’d buy up the treasury bonds of the deficit countries, like the UK and US, and that way their surpluses were recycled to their customers by the process of government deficit spending. So why the problem now? From their POV now, they should be even keener to do that. It would keep “their” trade zone healthy. They could impose conditions , of course, but there would be no reason to impose such stringent conditions as they do.
They seem wedded to the idea that internal devaluations are now needed in the peripheral countries of the Eurozone. General devaluations are no longer possible within the common currency zone. But can internal devaluations work? We know external, or general, devaluations can work. Recently the Canadian dollar has fallen by about 20% against the US dollar. This isn’t particularly noticeable to Canadians until they cross the border into the US. Then they realise that their wages and salaries are now worth 20% less, in terms of US$, than before. Canadian prices, at least the ones unaffected by import costs, such as rents, in are now 20% less too. Imports from the USA are now 100*(0.2)/(1-0.2) =25% more expensive.
This shift is necessary for the Canadian economy to adjust to changing world conditions. But what would have happened if Canadians used the US$? Theoretically, if Canadians had reduced all prices and all wages by the same amount, and IF spending patterns were left unchanged, the outcome would be the same. I’ve used the big IF because IF prices were falling fast then the real level of interest rates would be very high, even if they were nominally zero, and which would make it irrational for any individual to spend more than they had to.
But would that have really happened? If Canadian companies had faced falling demands for their products, they would do what all companies do. They’d cut back. But there wouldn’t be pay cuts and price cuts. Maybe just no pay rises and no price rises. They’d lay off some of their staff and stop recruiting others. They would adjust to being 20% (or close to it) smaller in this way. That would be repeated right through the Canadian economy which would end up 20% smaller too. Unemployment would skyrocket and the US media would no doubt be making negative comments about the Canadians, especially if they’d dared say it was even partially the USA’s fault.
That’s exactly what’s happened in Greece, Spain and elsewhere. Except of course it is the Euro not the US dollar which is causing the problem. Economists, of the classical variety, will argue that this should not have happened. Some will be in complete denial and will argue that it can’t have happened, or if it has, it must be due to some other factor. Lazy Greeks maybe? They can , of course, show nice mathematical models of how an ideal economy would be able to restore its competitiveness if only people would just behave rationally – according to their definition of rationality. But real people behave rationally as they themselves see it, not how anyone else might see it. That needs to be understood by real economists too. Including real German ordo-liberal economists!
So instead of imposing austerity on countries like Greece and Spain, to force internal devaluations, the Germans need to find some new economic advisers who can come up with some other way to equalise the money flows. Otherwise, their dream of a united Europe will become ever more nightmarish as time passes.