The Scottish authorities volition acceptable retired its latest prospectus successful the Building a New Scotland bid connected Monday up of the independency referendum it hopes to clasp adjacent year. BBC Scotland's Business and Economy exertion Douglas Fraser picks retired 5 cardinal areas to watch.
There person already been 2 papers from Nicola Sturgeon's medication mounting retired the perceived antiauthoritarian shortage and however an autarkic Scotland could beryllium "wealthier, happier and fairer".
The latest seeks to outline the economical case, which the Better Together run focused connected successful 2014 to sow seeds of doubt.
A deficiency of assurance successful the answers from the Yes run is 1 of the explanations wherefore 55% of voters chose not to backmost independency 8 years ago.
So which of the questions from 2014 would stay an contented successful the referendum the Scottish authorities wishes to hold? And which caller questions person arisen?
Which currency?
Eight years ago, the SNP and Scottish authorities prospectus for independency would person seen associated power of the Bank of England and of the lb sterling. The Treasury, nether George Osborne, said "no chance", but the past First Minister Alex Salmond claimed that presumption would alteration aft a Yes vote.
After the No vote, it was the SNP presumption that changed. The program present is for Scots and Scottish businesses to proceed utilizing the British pound, without seeking associated power of it.
The instauration of a caller Scottish currency would begin, including the mounting up of a cardinal bank. That could instrumentality respective years. It would past either interval oregon it could beryllium pegged to the UK pound, oregon to the euro.
In time, the European Commission could necessitate Scotland, if it becomes a subordinate state, to follow the Euro, though the conditions and timetable apt to beryllium placed connected that are disputed.
How that modulation to a Scottish currency happens, and however agelong it takes, is simply a hard country for the Scottish authorities to supply reassurance. This is mostly uncharted territory for a analyzable and highly integrated system specified arsenic the UK's.
Voters volition privation to cognize however unafraid their earnings, savings, loans and pensions volition beryllium with a caller currency, and businesses volition person a akin acceptable of questions.
What entree would an autarkic Scotland person to markets?
Following Brexit, trading relations with the European Union became much burdensome for importing and exporting firms, and that brought added cost. They stay uncertain for Northern Ireland, with the peculiar circumstances of the Good Friday bid agreement.
Scotland continues to person unfettered entree to markets for goods and services successful the remainder of the UK. If it becomes independent, caller trading relations would person to beryllium negotiated with Whitehall.
If Scotland is to articulation the European Union, those relations whitethorn person to conform to the requirements of that trading bloc. The Brexit process and the illustration of Ireland brings a informing that Brussels could necessitate a hard frontier wherever its customs national ends and the remainder of the UK, present a "third country", begins.
Creating that friction astatine the Tweed and Gretna could dilatory the question of goods and marque integer commercialized much analyzable and expensive. It could besides mean a alteration to Scots' close to enactment successful England, Wales and Northern Ireland, portion re-opening enactment and question freedoms successful the EU.
An autarkic Scotland could question a presumption wrong the European azygous marketplace portion retaining casual trading relations with the remainder of the UK. That would necessitate goodwill from some these larger trading blocs.
How would Scotland wage the UK government's bills?
Annual figures published by the Scottish authorities - GERS, oregon Government Expenditure and Revenue Scotland - bespeak the starting constituent for taxation gross and spending levels successful an autarkic Scotland.
We could presume it would person state to betterment taxation and set taxation rates, portion choosing antithetic priorities connected spending.
As things person stood successful caller years, the full outgo of nationalist services, payment benefits, and state-funded pensions successful Scotland has been importantly higher than estimated taxation revenue.
Running specified a authorities shortage is not unusual. But the shortage estimated for Scotland has appeared to beryllium unsustainably ample arsenic a proportionality of full economical output.
Recent events for the UK's nationalist finances person shown however markets for the bonds which governments contented to money specified deficits tin propulsion up costs and constrain authorities policy.
Learning that lesson, the selling of aboriginal Scottish authorities bonds would necessitate a wide program and signals of subject astir managing taxation, spending and borrowing.
Debt is what builds up from years of deficits. The UK authorities has amassed a precocious level of indebtedness since the fiscal crunch of 2008 and done the costs of responding to Covid. Whether oregon however Scotland takes connected a stock of that indebtedness is unfastened to statement and dispute.
One origin that is improbable to play the aforesaid relation successful 2014 and successful a aboriginal referendum run is gross from the lipid and state industry.
It is nary longer the mode successful which the SNP wishes to money nationalist services. Any aboriginal taxes would beryllium enactment into an concern fund, nether the plans the enactment adopted successful 2018.
Indeed, it is an manufacture the SNP nary longer wishes to spot expanding, preferring a "just transition" to renewable power.
How to turn the system faster?
For the caller occupants of Downing Street, they spot faster maturation arsenic not lone an important precedence for the UK economy, but the means of escaping the deficits and debts that person mounted up.
The lawsuit for independency has a akin strand of thinking. The statement has been made that debased concern tax, akin to Ireland's, could accelerate economical growth. That is not heard arsenic often now, arsenic the country for manoeuvre connected concern taxation has been narrowed.
SNP argumentation volition beryllium nether unit to marque wide whether it would question to boost maturation rates done nationalist concern - successful infrastructure, for instance, funded by much authorities borrowing - oregon done cutting immoderate taxes.
There are different measures that could assistance summation the maturation rate: "supply side" measures ranging from improved acquisition and skills to enactment for exporters and little levels of concern regulation.
In her enactment league code past week, Nicola Sturgeon pointed to the reforms she wishes to emphasise successful the economical lawsuit to beryllium acceptable retired this week.
These see a repeal of commercialized national instrumentality and societal concern crossed employers, unions and government; EU membership; higher minimum wages for those aged up to 23; and "fairer migration".
Others successful the pro-independence run and extracurricular the SNP instrumentality a antithetic approach, and immoderate of them person go much vocal since the 2014 referendum.
How agelong volition the modulation instrumentality and astatine what cost?
The lawsuit for independency often starts from an assertion that Scotland already has a beardown system and tin beryllium a palmy autarkic federation state.
That is seldom disputed. The adjacent question for the independency run is however that tin beryllium achieved.
A further question is however agelong it mightiness instrumentality to execute its goals of economical occurrence and unchangeable nationalist finances. And astatine what cost?
The outgo is not lone to beryllium measured successful British oregon aboriginal Scottish pounds: determination is besides an "opportunity cost" of what could beryllium achieved without the disruption that independency would inevitably require. On the contrary, determination whitethorn beryllium a higher outgo of delaying independency further and paying a terms for remaining wrong the UK union.
It is sometimes said that if you're asking what independency would cost, you're missing the point. It whitethorn not beryllium transactional that way. It whitethorn beryllium much a question of individuality oregon democracy.
The reply to that question tin lone beryllium answered by the electorate.
Non-economic, non-financial considerations could triumph an independency vote.
But the economical and fiscal questions volition still, surely, beryllium asked, and the answers volition signifier an important portion of different referendum campaign.