The European Parliament with its recent resolution has introduced the European Green Deal, following the EU Commission Communication of December 11th 2019. All over the world health issues hinnies an unfair distribution of human and environmental resources that is to consider as urgent environmental and intergenerational justice. It is to clarify that tax justice can play an essential role addressing economical and non-economical behaviors.

1 ECONOMICS AND ECOLOGICAL (UN)JUSTICE: A SHORT INTRODUCTION

The environmental protection is an important ethical issue and it engages public debate all over the world. Every day the media update on environmental matters by reporting data from scientists, and opinions from politicians and citizens, including the young. Among these issues a better ecological taxation is needed to improve social and environmental justice.1

In 2019, for the Oxford Dictionary "climate emergency” is the most important and most used word to define the current ecological crisis.2 For the World Monetary Found, CO2 emissions are too high and we face a climate emergency.3 Furthermore, climate change affects soil and agriculture activities, increasing poverty all over the world. "Soil erosion must be stopped ’to save our future’, affirmed the UN agriculture agency.4 To prevent poverty and social global effects, taxes are an instrument that empowers policy-making decisions aimed at improving environmental protection and intergenerational justice. Many international conferences are focusing on these issues.5

As Janet Milne, a worldwide expert of environmental tax law, recently suggested, while, in general, studies on economics and law are lacking, some focus on ecological issues.6 There is a fiery debate and its scale is much wider than in the last years: a lot of new fields of investigation are now open. So, the traditional economy theories that can be used as well as the behavioral to explain environmental issues.7 In this large debate among economists it is possible to individuate two big categories of studies or researches: some scholars are conservative but many others are progressivists. The conservatives one strongly affirms the freedom of movement of people and good as essential to maximize collective benefits and then the idea of equality and social justice upon criticists are subordinated. On the contrary, the progressivist economists are strongly focused on fighting social and economic injustices, sometimes even foregoing to growth and economic development. For this very reason, it is not obvious to consider the temporal horizon by distinguishing studies that have a short term and ones with long-term horizon. Another further possible distinction is between general studies from then that studies some particular sector like the energy sector, or financial sector or even the environmental one: in this case we talk about ecological economics. It is in the understanding of the urgency to afford the "climate emergency” that economists’ effort in this specific issue take on increased relevance. One of the first reports is the one published by the Club of Rome in 1972: "The limits to growth”. The message that is still actual is that "Man can create a society in which he can live indefinitely on earth if he imposes limits on himself and his production of material goods to achieve a state of global equilibrium with population and production in carefully selected balance.”

Hey H., International Environmental Law (Advanced Introduction To), 2016, EE Elgar, UKUSA, 2016.

https://languages.oup.com/word-of-the-year/word-of-the-year-2019.

https://blogs.imf.org/2019/12/05/global-carbon-emissions-are-on-the-rise-again/.

https://news.un.org/en/story/2019/12/105283.

For example: https://news.un.org/en/story/2019/11/1052251.

Milne J., Environmental Taxtation, The Oxford Handbook of Comparative Environemntal Law, 2019, Edited By Lees E., Vinuales J.E., Oxford University Press, P. 905.

Thaler R., Behavioral Economics. Past Present and Future, The American Economic Revue, Vol. 106, N. 7 (Juli 2017), P. 1577-1600.

2 THE EUROPEAN GREEN DEAL AND THE ENVIRONEMTAL (UN)JUSTICE

In Europe the Parliament has recently approved a resolution concerning the Green new deal. The idea is that financing circular economy and sustainable activities it will be possible to realize not only environmental protection but also social justice developing economic activities.8 Also, environmental taxes will play a relevant role in financing and realizing environmental justice.

All economists describe justice, equality and intergenerational justice as well, also connected with fiscal policies. But all is still so fragmented. Fiscal policies to improve environmental protection and social justice is one of the ways to finance the European new deal. So economic studies are important to determine correct tax policies and its effects.

https://ec.europa.eu/regional_policy/en/newsroom/news/2020/01/14-01-2020-financing-thegreen-transition-the-european-green-deal-investment-plan-and-just-transition-mechanism.

2.1 Environmental (un)justice and inequalities: the ecological bubble

In 2012, the Nobel Prize Joseph Stieglitz connected the speculative bubble both to the financial and ecological bubbles.9 He pointed out ecological protection requires international externalities that economists neither can explain nor address. This problem creates inequality and inequality reduces economic growth. Moreover, growth needs to be stimulated by reducing austerity and addressing inequality.10 To fight inequality investments in the long time are necessary also to reduce unemployment. The basic idea was that the creation of jobs, a higher rate of employment for Europe (but not only for Europe – and on what we term a globalized or internationalized economy.), will only become a solid, stable and lasting reality if it is based on a truly fair and sustainable economy. In the previous Commission’s Green Paper (2005/0265 final) on energy efficiency, it is estimated that around a million new jobs could be created in Europe, directly or indirectly.

See “La lezione di J. Stiglitz a Mario Monti”. Fondazione Italianieuropei – YouTube 05.12.2012 – Keynesblog. https://www.youtube.com/watch?v=FLaF9c1ZPTQ. See Joseph Stiglitz “Prof. Stiglitz L’-Euro Funziona? No”. https://www.youtube.com/watch?v=VAu5_SBVsrw.

See the articles of Alesina, Gavazzi and other has been published on American economic Revue recently. Alberto Alesina, Carlo Favero, and Francesco Giavazzi. Effects of Austerity: Expenditure- and Tax-based Approaches. Journal of Economic Perspectives–Volume 33, Number 2–Spring 2019–Pages 141–162. See also. Alberto Alesina, Carlo Favero, and Francesco Giavazzi. Austerity, Princetown University Press. 2019.

2.2 Environmental injustice and inequalities: how can environmental taxation improve ecological protection

Fiscal structures are also essential to stimulate investment and occupation. It is precisely for this reason that also taxation of financial assets is a key element to promote development. Hence, the financial sector should be taxed if it does not work to help increasing growth. Policies regulating salaries are essential to increase global demand and improve income distribution, even having regard green economy. Over the past years, in Europe, Eurobonds aim to improve investments for growth and contain expenses. Whereas it is necessary to bring national taxation policies into line with a view to discouraging the transfer of capital and promoting investment in green economy not only on the basis of tax incentives alone. Moreover, tax policies will have to be brought closer in line to secure the competitiveness an open economy needs, whilst ensuring social sustainability.11 In this prospective the non-discrimination principle still plays an important role non only in tax law but also in environmental law, to protect future generations rights too.12

Moreover, Stieglitz talks about multiple equilibrium by giving the example of Japan and Brazil. The growth increased and to fight inequality are necessary high investment and high taxation. Stieglitz says that we don’t need to have debt fetishism. We need to expand investments and credit to increase the workplaces. To do investment we have to have regard to the primary exceeding. It’s important to distinguish: Deficit is different from structural deficit. Loans to good investment reduce costs of investment and increase productivity.

See Pineschi L., Equita’ Intergenerazionale e Diritto Internazionale dell’Ambiente: Principio Meta-Giuridico o Regola di Diritto, in Bifulco R., D’Aloia A., Un Diritto peri Futuro: Teorie e Modelli dello Sviluppo Sostenibile e della Responsabilita’ Intergenerazionale, Neaples, 2008, p. 113.

3 ENVIORNMENTAL TAXATION IS ESSENTIAL TO REDUCE ECOLOGICAL AND SOCIAL INJUSTICE

Climate emergency and the urgency of environmental protection have stimulated improving researches on ecological economics: in this perspective environmental or ecological taxation can promote and address developing policies both stimultating economies and implement quickly ecological transition: this can be a perfect combination. So, for that, austerity is not a solution and create inequality. The alternative is much more expensive as Stieglitz affirmed.13 The considerations of Stiglitz are important and confirmed also in another publication.14 In industrial counties to reduce poverty is important to increase wages for workers, and also stimulate investment. But policies for developing countries have to be different.15 Anyway, also in this case investment are essential. Developing policies, also ecological, help to develop also developing countries but first of all give back hope or trust in the future.16

The sustainable development goals represent a great opportunity to fight poverty and environmental injustice.17 The 2030 Agenda for Sustainable Development expressly affirms that:

"We recognize that eradicating poverty in all its forms and dimensions, including extreme poverty, is the greatest global challenge and an indispensable requirement for sustainable development. We are committed to achieving sustainable development in its three dimensions – economic, social and environmental – in a balanced and integrated manner. We will also build upon the achievements of the Millennium Development Goals and seek to address their unfinished business.”18

It is important to report the last resolution of the European Parliament (resolution of 15 January 2020 on the European Green Deal (2019/2956(RSP)) – P9_TA-PROV(2020)0005. About the European Green Deal it "stresses that all people living in Europe should be granted the fundamental right to a safe, clean, healthy and sustainable environment and to a stable climate, without discrimination, and that this right must be delivered through ambitious policies and must be fully enforceable through the justice system at national and EU level”. Furthermore, it "sees the Green Deal as a catalyst for an inclusive and nondiscriminatory societal transition with climate neutrality, protection of the environment, sustainable resource use and the health and quality of life of citizens within planetary boundaries as key objectives.”

The non-discrimination and fairness between generations are essential in the Green new deal as well as to the fully compatibility with the "European Pillar of Social Rights”: "Underlines that the Green Deal must aim for a prosperous, fair, sustainable and competitive economy that works for all, across all regions in Europe; believes that the Green Deal should create economic opportunities and fairness between generations; stresses the importance of respecting and strengthening social dialogue at all levels and sectors in order to ensure a just transition; emphasises the need for a gender perspective on actions and goals in the Green Deal, including gender mainstreaming and genderresponsive actions; reiterates that the transition to a climate-neutral economy and a sustainable society must be carried out in conjunction with the implementation of the European Pillar of Social Rights and insists that all initiatives taken under the European Green Deal must be fully compatible with the European Pillar of Social Rights”.19

That is another problem that is the difference of menacing of non-discrimination principle in economics and law, also having regard to international trade.20 First of all it is affirmed that the European Parliament sees the European Green Deal as an opportunity to reinvigorate European public debate; underlines the importance of involving citizens, national and regional parliaments, civil society and stakeholders such as NGOs, trade unions and businesses in the elaboration and implementation of the European Green Deal. After that, it "highlights that trade can be an important tool to promote sustainable development and to help fight climate change; believes that the European Green Deal should ensure that all international trade and investment agreements include strong, binding and enforceable sustainable development chapters, including on the climate and the environment, that fully respect international commitments, in particular the Paris Agreement, and are compliant with WTO rules; welcomes the Commission’s intention to make the Paris Agreement an essential element of all future trade and investment agreements and to ensure that all chemicals, materials, food and other products placed on the European market fully comply with relevant EU regulations and standards”.

So, tax policies and ecological tax policies can play an essential role. But benefits/costs have to be exactly measured (see the problem of international environmental externalities) and now we cannot do that. I.e.: who pays the burning Amazon Forest? Brazil? All Latin American countries, an in case how much each country? All the world? And what legal instruments can we use? How it work the principle no taxation without representation in this case? The same for Fukushima and lots of other cases.

Stiglitz, Global Economic Transformation: Power, People and Values. See link: http://www.pass.va/content/scienzesociali/en/publications/studiaselecta/new_forms_solidarity/stiglitz.html. See also Stiglitz, People, power and profits. Progressive capitalism for a an age of discontent. See also Stiglitz J., Non sprecate questa crisi, Repubblica, Robinson, may first 2020; Stiglitz, Globalizzazione, Trump and Coronavirus, in https://video.repubblica.it/dossier/ coronavirus-wuhan-2020/intervista-a-joseph-stiglitz-globalizzazione-trump-e-coronavirus/355811/356378.

FAO (Dominique Burgeon, Director of FAO’s Emergency and Resilience Division) talks for developing countries about “a crisis in the crisis”. In different countries after Covid 19 medical systems are under resource: a depper medical crisis will add to hanger crisis that afflict those more vulnerable communities. See link: http://www.fao.org/news/story/en/item/1269721/icode/.

The crises reduce the hope. Poor people don’t need that. As we usually say economics serve-people. Not people serve economics. See https://www.bbc.com/news/science-environment-52543589. Developing countries will have foods problems more and more in the future. And not only foods problems. About three billion people will be living in places with “nearun-liveable” temperatures by 2070. The Pandemic crisis sure will not improve the situation, especially in developing countries. See again Stiglitz that show how Pandemic Exposed Health Inequality and Flaws of Market Economy: https://www.investopedia.com/nobel-winnerjoseph-stiglitz-on-income-inequality-after-covid-19-4843052. See also the recent publication of The Department of Economic and Social Affairs of the United Nations Secretariat (that “is a vital interface between global policies in the economic, social and environmental spheres and national action” as written in the document.) “WORLD SOCIAL REPORT 2020: INEQUALITY IN A RAPIDLY CHANGING WORLD” in which is reported a complete recognition: https://www.un.org/development/desa/dspd/wpcontent/uploads/sites/22/2020/01/World-Social-Report-2020-FullReport.pdf. The World Bank is promoting a project called “Poverty and inequality research program”. This program follow up to the pandemic crisis that has essentially two objectives: “ (1) improve current data as well as methods and tools for poverty and inequality analysis and (2) use the improved data and existing data sources to better understand the economic and social processes determining the extent of poverty and inequality and to assess the effectiveness of specific policies in reducing poverty”. See link: https://www.worldbank.org/en/research/brief/poverty-inequality.

See Doyle, M., & Stiglitz, J. (2014. Eliminating Extreme Inequality: A Sustainable Development Goal, 2015–2030. Ethics & International Affairs, 28(1), 5-13. doi:10.1017/S0892679414000021, Cambridge University press. See also Ignacio Saiz & Kate Donald (2017) Tackling inequality through the Sustainable Development Goals: human rights in practice, The International Journal of Human Rights, 21:8, 1029-1049, DOI: 10.1080/13642987.2017.1348696.

Also, other international institutions are engaged in fighting poverty and extreme poverty. See FAO document: http://www.fao.org/sustainable-development-goals/overview/fao-andthe-post-2015-development-agenda/poverty-eradication/en/. FAO has recently published a relevant document to improve health and growth through biodiversity: http://www.fao.org/3/CA3129EN/CA3129EN.pdf.

See: https://www.europarl.europa.eu/doceo/document/TA-9-2020-0005_EN.html.

I do a short example hoping to be able to explain. Giving the assumption (fully to verify) that equality principle in environmental taxation are the same we focus on a particular case. The example regards the environmental taxation of energy and the non-discrimination principle. Under a lawyer point of view the non-discrimination principle has to be mitigated because of the national security reason. Energy in a nation is essential strategic, so why this principle has to be mitigated, despite non-discrimination and equality in taxation. Economists on the contrary or better different say that energy demand in some part is not elastic. Even the price is high you cannot reduce it above some essential needs. And so, the taxation regards these quantities does not reduce consume of that products, even polluting. As we see the prospective are different and for some reasons in conflict. We will see the contribution of Eu cases law but first of all economics have to be better define. And as lawyers we will have to point out the debate on economics doing that. An import think is That More and More economists consider the ethical prospective in their behavioral studies, that are not always so considered by lawyers and in particular tax lawyers, in particular on environmental or ecological taxes. Of course, this is an element of further complexity in both sectors and to better understand that we have to ask to historical, sociological and anthropological to better.

4 FROM AN EUROPEAN GREEN DEAL TO THE GLOBAL SUSTAINABLE GROWTH: FROM BLACK SWAN TO THE GREEN TIGER(S)

As conclusion we can use the words of the resolution where the Parliament "Underlines that the Green Deal should be at the heart of Europe’s strategy for new sustainable growth, while respecting the earth’s planetary boundaries, and for creating economic opportunities, driving investment and providing quality jobs”. Furthermore, "underlines that the global challenges of climate change and environmental degradation require a global response; stresses the need for the EU to show ambition and the need to mobilize other regions of the world to work in the same direction; underlines the EU’s role as a global leader on environment and climate action”

A recent study of Oxford Martin School point out that a lot of countries have great potentialities to develop greener ecomomy.21 So the black swan will transform in a green tiger.22 But we have to remember Jaleb: the precaution principle will play an important role to prevent environmental and health crisis.23 Also the United Nation draw the attention on these fundamental issues following a public consultation.24

The recent global health problems draw one more time the urgency of environmental and health protection that are twin sides of the same coin.25 The fight to the climate crisis, or better climate emergency has come one of the overreaching objectives also to preserve rights of the future generations.

Carlo Soncini – Univerity of Parma (Italy) – PhD in Tax Law at the Univerity of Campania "Luigi Vanvitelli” – Visiting scholar Boston College Law School 2019–2020.

See the link: https://www.oxfordmartin.ox.ac.uk/news/identifying-the-green-growth-tigers-ofthe-21 st-century/. Here the link for the Paper: https://www.sciencedirect.com/science/article/pii/S0048733320300287?via%3Dihub.

https://www.newyorker.com/news/daily-comment/the-pandemic-isnt-a-black-swan-but-aportent-of-a-more-fragile-global-system.

Taleb N.N., Norman J., I consigli di Taleb padre del cigno nero, Corriere Innovazione, May 4th, 2020, P. 7 SEE: https://www.ilsaggiatore.com/wp-content/uploads/2020/04/2020_04-Corriere_Innovazione-Taleb-2.pdf. See also Zei A., Principio di Precauzione, DIGESTO, 2008, 1 SS. The author remember that precaution principle was born to offer a solution to problems of risks management connected to health and environmental protection when neither the most important and recognized scientific searches are able to give certain solution to dangers, costs and effect connected to various activities both in case of immediate and concrete dangers but also for that are hardly predictable. See also WEBER D., The Influence of the COVID-19 Pandemic on the Application of the OECD PPT, GAARs and (Some) SAARs: Lack of Substance for the Protection of Health: http://kluwertaxblog.com/2020/04/30/the-influence-of-the-covid-19-pandemic-on-the-application-of-the-oecd-ppt-gaars-and-some-saars-lack-of-substancefor-the-protection-of-health/.

Following the global conversation promoted by the United Nation respondent gave great attention to environmental protection. See: https://www.unenvironment.org/news-and-stories/story/global-public-tells-united-nations-take-action-climate-change-and.

It is difficult now to determine the economic impact of Coronavirus and the connection with the lack of environmental protection. For the evaluation of the economic impact see: Hiba Hafiz, Shu-Yi Oei, Diane M. Ring, and Natalya Shnitser. “Regulating in Pandemic: Evaluating Economic and Financial Policy Responses to the Coronavirus Crisis.” Working Paper(2020) Having regard to the connection between pollution and diffusion if Coronavirus see: http://www.simaonlus.it/wpsima/wp-content/uploads/2020/03/COVID19_Position-Paper_Relazione-circa-l%E2%80%99effetto-dell%E2%80%99inquinamento-da-particolato-atmosferico-ela-diffusione-di-virus-nella-popolazione.pdf. See also this Harvard (School of Public Health) research that seems to reach the same conclusion. https://www.hsph.harvard.edu/news/hsph-in-the-news/air-pollution-linked-withhigher-covid-19-death-rates/.