Borrowing money to protect ecosystems—rather than funding tax cuts—is a fiscally responsible thing to do.
on monday night Conservative leadership debateFormer Prime Minister Rishi Sunak reiterated his earlier claim, accusing his rival Liz Truss of being financially irresponsible.Tax cuts without funding would just be “Accumulate bills on national credit cards, and we pass those bills on to our children and grandchildren,” he said.
Sunak further said that Trus’ plan could trigger inflation and (wrongly) claim Truss’ own economic adviser has laid out her economic plan “That means interest rates will have to rise to around 7%.”
Meanwhile, Liz Truss lays out a cut plan £30bn in tax mainly raised through borrowing. So, after a decade of macroeconomic illiteracy Debt and deficit panicand suddenly tax cuts financed by borrowing are clearly affordable and not costing future generations.
However, from a macroeconomic perspective, too little government borrowing can be a burden for future generations, and misallocation can also fiscal stimulusThere are many reasons why government borrowing can make future generations better off if investment is strategic. Future taxes can also be fair and sensible.
Debt—a burden for future generations?
according to traditional decision making – Advocated by Treasury, IMF and OECD – Higher levels of borrowing and debt will always be a burden for future generations. This stems from the idea that the government must balance its budget, like a home or small business.
From this perspective, in order to prevent our grandchildren from financing our current standard of living, today’s current spending should be Offset by current taxes or taxes in the short termOtherwise, public borrowing becomes a tax deferral: it leaves future generations to pay for public spending that they do not benefit.
Macroeconomics, however, is much more complicated than that, for at least three reasons.
First, unlike family, Government spending and revenue are not independent of each other. Investment in productive income-generating activities has what economists say ‘multiplier‘, which can boost growth, jobs and tax revenue. The original debt can be repaid as future income streams are created.For example, borrowing for green investments has many positive economic multiplier and is often said to be pay for yourself.
Second, what really matters is Debt service costs (affordability), that is, whether the government can safely repay the interest on the debt.Have Comprehensive Virtual Agreement Public finances can continue indefinitely when the cost of servicing debt is at or below the rate of economic growth.In fact, public borrowing may not require increased taxes for future generations: if interest rates are lower than increases in national income, the relative debt burden will shrinks itself over time.
Third, on the other side of the debt (liability) there are often assets (resources owned by the government) that will be passed on to future generations.While some are concerned about leaving future generations in debt, our grandchildren may also be not enough assets (such as a fully functioning NHS, energy independence or having a healthy ecosystem).
(And fourth point, this blog has done many times before. Government borrowing does not always need to be financed through taxes; it can be financed through money because Government borrowing is valid During the Covid crisis, central banks can help control the level of interest the government pays on its debt.But importantly, there are Also constraints, such as inflation and negative effects also apply to these measures).
However, if borrowing results in suboptimal or inefficient allocation of resources, it can be a burden on future generations; for example, borrowing to finance tax cuts, as Liz Truss has proposed. Recent academic evidence suggests that, tax cuts for the rich or enterprise Instead of leading to higher levels of investment, it would increase inequality, and the gains would not translate significantly into higher growth, wages or employment. If higher levels of inequality result, the productive capacity of the economy is diminished and future generations will not benefit.
At the same time, the additional spending power and net wealth of the private sector, under certain conditions, which could lead to higher levels of inflation (in the short or long term). To curb aggregate demand and inflation, interest rates may have to be raised (increasing costs for future borrowers). Alternatively, additional taxes can be levied (reducing the household’s disposable income).
It seems unlikely that Truss’ proposed tax cuts will require higher bank rates, given the increasing likelihood that Britain is headed for a recession. Also, it is worth noting that investment borrowing can increase a country’s supply potential (i.e. much-needed green infrastructure) No need for inflation. indeed, lack of investment Could damage the supply side of our economy – potentially fueling inflationary pressures.
In short, borrowing can burden future generations or lead to intergenerational inequality, but so can underinvestment borrowing. The key lesson, however, is that it is a fiscal responsibility to borrow and tax strategically to build a better economy and protect ecosystems for our grandchildren.



