Industries
With a deep understanding of local conditions, we tackle complex issues from multiple perspectives to deliver innovative solutions
Industries
Energy
Providing advice and forecasts in the area of energy sector investment
We provide expert advice on energy. Principal economics are experts in the field of energy economics with experience in developing and adopting economic models assessing energy issues in New Zealand.
Environment
Fundamental uncertainty in the future climate requires new ways of planning
We offer a comprehensive range of services to support our clients in navigating the complex landscape of climate change and environmental issues. Our team of experts are experienced in conducting literature reviews, policy assessments, and decision making under conditions of fundamental uncertainty
Housing
Housing depends on a range of factors, including affordability, location of jobs and preferences
Our team at Principal Economics encompass a unique combination of knowledge, experience, and skills suited for solving spatial and urban development and housing issues.
Infrastructure
Robust economic frameworks and empirical methods, informed by evidence, shaped in collaboration with stakeholders.
We assist our clients in identifying the primary and secondary impacts of infrastructure investments.
Tourism
Valuing the direct and indirect benefits and costs of tourism
We have used different data sets alongside with our tourism modelling capabilities for evaluating the impact of a range of investments and policy initiatives in the tourism sector.
Regulatory Economics
Transport
Accessibility is the potential for interaction with locations dispersed over space
Our team currently lead some of the most important transport policy topics. This includes providing expert advice on transport equity, emission reduction policies and decision making under deep uncertainty.
Capabilities
Our innovative solutions are tailored carefully to the questions at hand
Capabilities
Economic impact analysis
Making decisions in uncertain times needs precise understanding of the costs and benefits. We can assist by identifying fiscal, economic and wellbeing benefits from your investment decision or policy intervention.
Economic research
Making decisions in uncertain times needs precise understanding of the costs and benefits. We can assist by identifying fiscal, economic and wellbeing benefits from your investment decision or policy intervention.
Market analysis
Making decisions in uncertain times needs precise understanding of the costs and benefits. We can assist by identifying fiscal, economic and social benefits from your investment decision or policy intervention.
Macroeconomic consulting
In the rapidly changing global economy, it is increasingly essential to have a comprehensive understanding of macroeconomic dynamics and conduct a robust analysis of the economic environment to make informed strategic decisions.
Cost benefit analysis
Making decisions in uncertain times needs precise understanding of the costs and benefits. We can assist by identifying fiscal, economic and wellbeing benefits from your investment decision or policy intervention.
Forecasting and modelling
Making decisions in uncertain times needs precise understanding of the costs and benefits. We can assist by identifying fiscal, economic and wellbeing benefits from your investment decision or policy intervention.
Spatial analysis and modelling
In the rapidly changing global economy, it is increasingly essential to have a comprehensive understanding of macroeconomic dynamics and conduct a robust analysis of the economic environment to make informed strategic decisions.
Business case approach
Our team have led business cases for a range of sensitive topics.
About Us
Our consultancy services are driven by the questions of clients, informed by robust evidence, shaped in collaboration with stakeholders, rooted in multi-deciplinary approaches and guided by principles of Economics.
About Us
Our purpose, mission and values
Our purpose, mission, and values guide our actions and aspirations. We are dedicated to driving positive change, delivering innovative solutions, and upholding the highest standards of professionalism. By adhering to these principles, we aim to make a lasting impact and contribute to the betterment of society.
Our Corporate Commitments
At Principal Economics, we are dedicated to making a positive impact on society and delivering value to our clients through our unwavering commitment to excellence and responsible business practices. As an economics consulting firm, we recognize the importance of addressing the pressing challenges of our time and striving for inclusive growth, community engagement, diversity and inclusion, ethics and integrity, health and safety, as well as sustainability.
How We Work
Exceptional People and Culture
At Principal Economics, our approach to work is driven by a commitment to excellence, collaboration, and client-centricity. We leverage our expertise, draw inspiration from industry-leading organisations, and continuously refine our practices to ensure we deliver exceptional results. Here's an overview of how we work:
Publications
Our reports offer inspiring and independent insights into various topical issues
Knowledge Hub
Here we provide frontier knowledge and data collected from our latest reports and analyses
Articles
Our articles challenge the status quo by reframing current issues, sparking fresh conversations and finding new solutions
Publications
Knowledge Hub
Articles
Economic Impact of New Zealand's Second Emission Reduction Plan
CGE modelling of ERP2
This report uses CGE modelling to estimate GDP, employment and distributional impacts of the Emissions Reduction Plan 2 (ERP2), which delineates Aotearoa New Zealand's strategy to attain its emissions reduction objectives for the 2026-2030 period, alongside setting a path towards achieving long-term emissions reduction objectives.
Climate change adaptation and investment decision making
Aotearoa New Zealand suffers from an infrastructure deficit. Without the key infrastructure needed now for our economy to thrive, we deprive future generations from significant economic prosperity.
Review of Housing and Business Development Capacity Assessments
The Ministry for the Environment (MfE) appointed Principal Economics to review the Housing and Business Development Capacity Assessments HBAs). Our review included all councils’ HBAs, except for Rotorua and Wellington, which were not available at the time of this review.
Incorporating distributional impacts (equity) into the CBA framework
Transportation decisions can have large and varied impacts on travellers and their communities. It’s important to measure these effects and consider their impact on various groups when planning projects.
Business Development Capacity Assessment for Dunedin City
Dunedin City Council appointed Principal Economics to provide a comprehensive assessment of the sufficiency in development capacity of business land within Dunedin to fulfils requirements of the the National Policy Statement on Urban Development
See all Publications
Read inspiring publications that challenge conventional thinking by reframing current issues, igniting fresh conversations, and discovering innovative solutions.
Database of road transport elasticities
Emission reduction initiatives
We provide a comprehensive summary of potential policy areas suitable for emissions reduction. This inludes a review of policy areas including active transport, mobility as a service, ridesharing, telework, parking pricing, road user pricing, carbon taxes and more.
VKT Dashboard
This household and regional VKT dashboard showcases the power of using frontier data manipulation methods and granular IDI data
Drivers of House Price Growth
We provide an extensive review and test the factors of housing price growth in New Zealand. We assessed the level of agreement and certainty with the source of house price growth over the last fifty years.
See All Knowledge Hub
SURF
Transport equity
See All Articles
Contact Us
Our team
Dr Eilya Torshizian
Eilya is the Director of Principal Economics with extensive executive and consultancy experience. Eilya is experienced in managing large teams of applied researchers and has led a wide range of high-profile infrastructure projects in New Zealand.
Eugene Isack
Eugene has over a decade experience in the economics and planning consulting and is experienced in data analysis and transport and economic modelling, with specialised skills in geographic information systems (GIS), big data analysis, and is a registered Statistics IDI researcher.
Alina Fehling
Alina is experienced in data analysis and is interested in welfare, inequality and trade topics.
Ruyi Jia
Ruyi is specialised in economic modelling and data analysis, with a keen interest in advancing the energy sector in New Zealand.
Phil Donovan
Phil has over a decade consulting experience in the areas of transport, planning and economics. He is experienced in data analysis and a range of modelling, with specialised skills in programming and reproducible analysis with tools such as R, Python, SQL, Git(Hub), Docker, big data.
Prof. Robert MacCulloch
Robert MacCulloch holds the Matthew S. Abel Chair of Macroeconomics at Auckland University. He is a native of New Zealand and working at the Reserve Bank of New Zealand before completing his PhD in Economics at Oxford University in the UK.
Insights
Content Type
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Articles
The impact of carbon pricing on businesses and communities
Under the Paris Agreement, to fulfil its international obligation to reduce greenhouse gas emissions, the New Zealand Government has identified carbon pricing as an important tool for achieving the targets set in the Emission Reduction Plan (Ministry for the Environment,...
Knowledge Hub
The impact of carbon pricing on businesses and communities
Under the Paris Agreement, to fulfil its international obligation to reduce greenhouse gas emissions, the New Zealand Government has identified carbon pricing as an important tool for achieving the targets set in the Emission Reduction Plan (Ministry for the Environment,...
Publications
Moving towards value-based local road valuation. Principal Economics Insight Article 2410.
This article identifies and evaluates possible methodologies for estimating the capital value of New Zealand’s local road network. Local councils and central government agencies could use the findings to address the current inconsistencies in valuation approaches and enable better-informed decision-making...
Publications
Economic Impact of New Zealand’s Second Emission Reduction Plan
The Emissions Reduction Plan 2 (ERP2) delineates Aotearoa New Zealand's strategy to attain its emissions reduction objectives for the 2026-2030 period, alongside setting a path towards achieving long-term emissions reduction objectives. ERP2 aims to reduce annual average emissions from 72.5...
Publications
Affordable offshore wind will accelerate our clean electricity future
Offshore renewable energy is an option that is being considered as contributing to Aotearoa New Zealand’s goal of reach net-zero for long-lived gases by 2050. The government has set a target that 50 per cent of total energy consumption will...
Publications
Can New Zealanders reduce transport emissions?
Getting people in cities to switch their cars for public transport may not be enough for New Zealand to meet its emission-reduction targets. A combination of pricing and behavioural policies may be required to encourage mode shift. This will be...
Publications
Business Development Capacity Assessment for Dunedin City
Dunedin City Council appointed Principal Economics to provide a comprehensive assessment of the sufficiency in development capacity of business land within Dunedin to fulfils requirements of the the National Policy Statement on Urban Development (NPS-UD 2020), including an investigation of:...
Publications
Review of Housing and Business Development Capacity Assessments 2021
The Ministry for the Environment (MfE) appointed Principal Economics to review the Housing and Business Development Capacity Assessments HBAs). Our review included all councils’ HBAs, except for Rotorua and Wellington, which were not available at the time of this review....
Publications
Reforms to the resource management system
This report examines the expected costs and benefits of the reforms. Changes are currently articulated mainly as broad principles and high-level descriptions of the institutional arrangements. Much of the detail is still to be developed, and the benefits of the...
Publications
Climate change adaptation and investment decision making
Avoid costly delays in decision-making. For deep uncertainty, plan ahead, start small, and keep monitoring. Climate is beginning to exacerbate extreme “one-in-100-year” events. Our knowledge of the likelihood of these large-impact events happening in shorter intervals is limited. Adaptive Decision-Making...
Publications
Incorporating distributional impacts (equity) into the CBA framework
Transportation decisions can have large and varied impacts on travellers and their communities. It’s important to measure these effects and consider their impact on various groups when planning projects. Waka Kotahi uses a framework to decide which transport projects...
Publications
Great decisions are timely: Benefits from more efficient infrastructure investment decision-making
Aotearoa New Zealand suffers from an infrastructure deficit. Without the key infrastructure needed now for our economy to thrive, we deprive future generations from significant economic prosperity. While transformational infrastructure projects necessitate time to be developed into sound technical...