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The Integrated Scenarios Explorer ‘ISE’ [4]

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(1)

The Integrated Scenarios Explorer ‘ISE’ [4]

Economic Scenarios

(2)

Agenda

9.00 – 9.15 Introduction

9.15 – 9.30 Questions

10.15 – 12.00 Airport expansion

12.00 – 13.00 Lunch

13.00 – 14.30 Convention centre

Tentative Only, Ask Questions

(3)

Sustainable pathways 2

2009 to 2015 MBIE funded research programme focused on achieving sustainable urban futures ($3.8 million over 6 years)

Builds on previous ‘Sustainable Pathways’ (2003-9) and ‘Creating Futures’ (2006-10) programmes

Collaborative policy-science research programme

(4)

Sustainable pathways 2

Mediated Modelling (Assoc Prof Marjan van den Belt).

Stakeholders directly engaged in formulating and building models.

Reduces gap between model builders and end-users.

Spatial Dynamic Modelling (Dr Garry McDonald). Enables end- users to simulate visually future implications. Integrates socio- economic, environmental, land use, and transport models into a spatially explicit and dynamic computer model.

Embedding into Council Processes (Melanie Thornton GW, Regan Solomon AC and Dr Beat Huser WRC). Reduces gap between model building capacity and use of models. An end-user led objective.

(5)

What is ISE?

Society Economy

Environment

Resources

Wastes Goods

Labour

Services

Stewardship

Spatially-Explicit Multi-scale

Dynamic

(6)

ISE integrated sub-modules

(7)

ISE is about integration!

Demand side

Final

demand ($)

Output ($)

Supply side

Change in final demand ($)

Reduction in output ($)

Land use allocation

- Spatial planning - Suitability

- … t-1

Land that could not be allocated

Conversion to land use demands (ha)

* Population – domestic

consumption

* Exports

* Capital

formation

(8)

How does it work?

Land use

Time Loop

&

0 0.5 1

rand

tv

ln 1

& interaction weights

Suitability

&

Accessibility

&

Transition Rule

Change cells to the land use for which they have the highest transition

potential until regional demands are met

Zoning

&

Land use at time T+1

Transition Potentials

=

Stochastic perturbation

(9)

Simulating policy options

Value of a policy relevant indicator

• Problem identification

• Design of solutions

• Exploration of solutions

Policy

intervention

External event

Policy

intervention

External event Policy

intervention

• Analysis

• Evaluation

• Selection

• Authorization

Alternative 1 Alternative 2 Alternative 3 GOAL

Alternative 4 Alternative 5 Alternative 6

PAST PRESENT FUTURE

• Recognition

• Diagnosis

(10)

What can ISE be used for?

Assessing the socio- economic and environmental impacts associated with:-

Urban issues

Spatial planning e.g. the Auckland plan

Understanding the implications of zoning and road/port/airport infrastructure changes e.g. CRL, Transmission Gully, Western Link

Residential, business and urban growth strategies e.g. Future proof

Economic development strategies e.g. Auckland EDS

Medium-long term planning Rural issues

Catchment issues such as N, P loadings and sediment associated with intensive farming e.g. WRISS, EBoP, ES

Land use change e.g. dairy conversion, carbon forestry

(11)

What can ISE be used for?

Policy evaluation

Quantifying trade-offs of different growth scenarios

Implications of city form questions e.g. compact versus extended MULs

Hazard impacts

Spatial Economy

Business land use and requirements by economic sector

Residential land use by household type

Infrastructure delivery programming (quanta and timing)

Socio-Economic Impacts

Future skills demand

Labour force projections

Identifies the mismatch between future jobs and skills

(12)

Who is using ISE?

ISE was originally developed for the Waikato Region in the Creating Futures Programme (MBIE)

(http://www.youtube.com/watch?v=RgEABCz1RrI)

ISE is also being developed in Auckland under Sustainable Pathways 2 Programme (MBIE)

A similar model is also being constructed for Christchurch and

Auckland under Economics of Resilient Infrastructure Programme (MBIE) covering infrastructure outages and natural hazard events

(13)

Economic model

Ecological

Energy use

Emissions (CO2, N2O, CH4) Solid waste

Land use Carbon footprint

Economic

Gross output Value added Employment (FTEs/MEC)

Multipliers

Social

Occupations

Infrastructure requirements Households

(Consumers)

Households (Labour)

Exports (Global value chains)

Capital formation

(14)

Economic model

(15)

Economic model

Household & export projections for all goods and services consumed under each scenario

Economy growth rates for 48 industries

Key socio-economic measures:

output, value added,

employment, businesses, occupations

Key environmental measures energy by type, emissions by type, land use, solid waste, ecosystem services

(16)

Economic interdependencies

$1,071m

Insuran ce Svc to

Fnn & Ins

$33m

$168m

$99m

$89m

Water supply

$84m

$108m

Communi c.Srvcs)

$274m

$113m

Non- metllc

$103m

$175m

$30m

Beverag es

$377m Wholes ale Furnitur e

Cultural

& Recr

$144m

Rub, Plst

Basic metals

$95m

Air trns

$515m

Textile &

Apparel

$134m

$112m Ptrlm

$52m

$91m

$69m

$58m

Strct

$188m

Mach &

equip

Transp Equipmt

$84m

$86m

$243m

$73m

$147m

$103m Busines

s Serv

$59m

Print, pub

& rec media

$256m

Real Estate

$281m

$147m

$219m

$159m

$173m

Industries driven by International & other region demand

Industries driven by local demand

Industries driven by intermediate demand

(17)

Demand and supply

Demand driven (household

consumption, exports, capital), but with supply constrains e.g. land use, water

Other supply side effects are possible:

labour shortages, skills shortages, peak oil, and so on

(18)

Dynamic economic model

(19)

Airport expansion scenario

Expansion of Wellington Airport to enable international flights (Airbus 350, 787 Dreamliner)

This would enable people to fly directly into Wellington via several international destinations throughout the Asia Pacific region

Initially 4 to 5 flights per week (19,000 NZR departures and 28,000 overseas visitor arrivals), within 3 years 29,000 NZR departures and 38,000 overseas visitor arrivals)

(20)

Main impacts

Visitor impacts (direct $23.6m per year, total $43.5m per year)

International student impacts (if increased from 4,800 to 10,000 then additional $70m per year)

Likely increase in CBD property values  increasing rates take.

Within 10 years this could be $27m per year

Total cost $300m, direct $80-100m investment coupled with LG/CG investment of $200m

(21)

Visitor impacts

Main economic impacts from spending by overseas visitors

With 38,000 overseas visitors direct spend is estimated at $23.6m per year comprised of $5.3m hospitality, $7.9m retail and wholesale, culture and recreation $3m, air transport $4.9m and road transport

$2.5m.

(22)

BERL vs ISE Economic Impacts

BERL estimate the total (direct, indirect and induced) economic impacts associated with overseas tourists to be $201243.5m

ISE estimates the total economic impacts (direct and indirect) associated with overseas tourists to be $201235.0m; with induced impacts estimated to be $201242.1

(23)

Land use change

Baseline 2031 Airport 2031

(24)

Land use change BS vs AE

Map comparison 2031 Baseline vs Airport Expansion

(25)

Airport & Convention Centre Scenario

• Based on Skycity’s proposed convention centre in Auckland

• Build cost of $402m

• Operational cost of $90m per year

• Assumptions

• Build is funded through Foreign Direct Investment

• All operational costs are net additional i.e. no displacement or transfer effects

• Overseas tourists expenditure increases by 30% above

airport expansion scenario

(26)

Economic Impacts

• Total value added $

2007

116m based $

2007

90m + CAGR 0.5%

pa ongoing operational expenditure,

• Approximately 1900 jobs created

(27)

Land use change BS vs AE & CC

Map comparison 2031 Baseline vs Airport Expansion and Convention Centre

(28)

Discussion

• Complex to set up an integrated scenario, requires knowledge of all sub-modules (land use, transport, economics, demography)

• Both costs and benefits must be modelled; many EIAs only model capital and operational expenditures – but, there are costs associated with funding, displacements, transfers

• EIA should be net of the next best alternative, not net of the baseline – as there may be opportunity costs

• Splitting of expenditure needs to be done carefully, retail

and wholesale trade sectors represent only the margins of

commodities

(29)

Contacts

Mediated Modelling

Assoc Prof Marjan van den Belt, Massey University

M.vandenBelt@massey.ac.nz

Spatial Dynamic Modelling

Dr Garry McDonald, Market Economics Ltd

garry@me.co.nz

Embedding into Council Processes

Melanie Thornton, Greater Wellington

Melanie.Thornton@gw.govt.nz

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