Money Generation
Model-
Version 2
MGM2 Summary
MGM2 is a set of Microsoft Excel workbooks for estimating the
economic
impacts of NPS visitor spending on a local region. MGM2 is an update of
the
NPS Money Generation Model as originally developed by Ken Hornback. Daniel Stynes and Dennis Propst at Michigan State
University developed the new version, called MGM2, in 2001. MGM2 Features are describe further below.
Like the original MGM model, MGM2 estimates the impacts that park
visitors
have on the local economy in terms of their contribution to sales,
income
and jobs in the area. The Money Generation Model produces
quantifiable
measures of park economic benefits that can be used for planning,
concessions
management, budget justifications, policy analysis and marketing.
Refinements to the MGM model make MGM2 more readily applicable to
evaluating
management, policy and marketing alternatives, both inside and outside
the
park. Economic impact information has proven quite helpful in fostering
partnerships
within the community and garnering support for park policies and
interests.
The economic analysis also helps to identify the roles the park, local
community
and tourism businesses play in attracting and serving visitors.
Update August 18,
2008: The latest version of MGM2 software
is available in the download
section below.
Impacts for all park units for 2006 - NPS
System Report for 2006
Impact Reports based on 2006 VSP
Studies (PDF format) - forthcoming
2007 VSP Studies
Impact Reports based on 2005 VSP
Studies (PDF format)
Impacts for all park units for FY2005 - NPS
System Report for FY 2005
Impact Reports based on 2004 VSP Studies (PDF format)
Impact Reports for 2003 and 2004 (PDF format). These
reports are also available at the NPS
Social Science website.
Based on Visitor Survey Project Studies
Earlier reports for
selected
National Parks. (PDF format)
Visitor Survey Project Studies
- Sequoia
and Kings Canyon National Parks. Stynes, Daniel J. and
Sun,
Ya-Yen. 2003. Impacts of Visitor Spending on the Local Economy;
Sequoia
and Kings Canyon National Parks, 2002.
- Pictured Rocks National Lakeshore.
Stynes, Daniel J. and Sun, Ya-Yen. 2002. Impacts of Visitor
Spending
on the Local Economy; Pictured Rocks National Lakeshore, 2001.
- Crater Lake NP. Stynes, Daniel
J.
and Sun, Ya-Yen. 2002. Impacts of Visitor Spending on the Local
Economy;
Crater Lake NP, 2001.
- Valley Forge NHP . Stynes,
Daniel
J. and Sun, Ya-Yen. 2002. Impacts of Visitor Spending on the
Local
Economy; Valley Forge NHP, 2001.
- Biscayne
NP.
Stynes, Daniel J. and Sun, Ya-Yen. 2002. Impacts of Visitor
Spending
on the Local Economy; Biscayne NP, 2001.
- Colonial
NHP.
Stynes, Daniel J. and Sun, Ya-Yen. 2002. Impacts of Visitor
Spending
on the Local Economy; Colonial NHP, 2001.
- Badlands NP:
Propst,
Dennis B., Daniel J. Stynes and Ya-Yen Sun. 2002. Economic Impacts of
Visitors
to Badlands National Park, 2000
- Olympic
NP.
Stynes, Daniel J., Dennis B. Propst and Ya-Yen Sun. 2001. Economic
Impact
of Visitors to Olympic National Park, 2000.
- Mount Rainier NP:.
Sun, Ya-Yen, Daniel J. Stynes, and Dennis B. Propst. Economic Impacts
of
Visitors to Mount Rainier National Park, 2001
- Gettysburg
NMP. Stynes,
Daniel
J., Ya-Yen Sun and Dennis B. Propst. 2002. Economic Impacts of
Visitors
to Gettysburg National Military Park and Eisenhower National Historic
Site,
2000.
Others
- Carlsbad
Caverns National Park. Stynes, Daniel J. 2004. Economic impacts
of
Carlsbad Caverns National Park on the Local (Eddy County, NM)
economy,
2002.
- Great
Smoky Mtns. NP. Stynes, Daniel J. 2002. Economic Impacts of
Great
Smoky Mt. National Park Visitors on the Local Region.
- Women's Rights
National
Historical
Park. Stynes, D.J. 2000. Economic impacts
of Women's
Rights NHP on Seneca County. East Lansing, MI: Department of Park,
Recreation
and Tourism Resources, Michigan State University.
- Virgin Islands
National Park. Israel, Jane. 2004. Impact of Visitor Spending
and Park Operations on the Regional Economy: Virgin Islands National
Park. Report to The Friends of Virgin Islands National Park.
- NPS Systemwide
Impacts,
2001 (PDF). Stynes,
Daniel J. and Sun, Ya-Yen. 2003. Economic Impacts of National Park
Visitor Spending on Gateway Communities: Systemwide Estimates for 2001.
Impact estimates for
all
national parks, 2003. We have
posted
MGM2 model estimates of economic impacts of visitor spending
for individual national park units based on year 2003
recreation
visit figures. Go to our database
site to
select an individual park or a summary of all NPS units in a given
state.
These estimates are based on the best information we have for each
park. For
some parks very little information was available about parks visitors
or
their spending patterns, while for other parks recent park visitor
surveys
provide the basis for more reliable estimates. Some manager or
researcher
judgement was required to fill gaps in some of the required MGM2 inputs
for
many parks. Results for parks with greater visitor information were
used to
estimate input parameters for similar parks when data was lacking. The
systemwide
report and more complete reports for parks with recent VSP studies (see
links above) may
be
helpful in interpreting the economic impact results.
Impacts of
Heritage Areas: We have
been working with six national heritage areas
to
gather baseline information and apply the MGM2 model to situations
where
reliable counts of visitors and estimates of spending are more
difficult
to obtain. We have prepared a visitor survey guidebook to
help heritage areas in gathering data for use with the MGM2 model. It
is
available in PDF format - ANHA
Procedure
Guide . Reports for individual cooperating areas are listed below.
An
overall summary and comparison across heritage areas is also available.
Final reports for Silos and Smokestacks and Ohio and Erie Canal are
awaiting final survey data.
Summary
Report Covering
cooperating areas (data through June 2004) - PDF (791 K).
Reports for individual heritage areas:
Preliminary results
Systemwide Impact Estimates. NPS
visitors spent $10.6
billion
in the local regions around National Parks in 2001. The direct effects
of
this spending on gateway communities is $3.1 billion in wages and
salaries
(including payroll benefits) and 212,000 jobs in local tourism-related
businesses.
Including secondary effects within the local area, park visitor
spending
supports a total of 267,000 jobs, $4.5 billion in personal income and
$4.6
billion in value added. Park visitors staying overnight in motels,
lodges,
cabins and other commercial lodging in or near the park account
for
56% of visitor spending, day trips from outside the local area account
for
30% of spending and local residents and campers account for 7% each.
The
majority of direct jobs are in eating and drinking establishments
(77,000
jobs), lodging establishments (59,000 jobs), retail trade (35,000
jobs), and
amusements & entertainment (31,000 jobs). These estimates do not
cover
all spending by park visitors, but attempt to determine the loss in
economic
activity in gateway communities if the parks were closed. Receipts and
operations
of the NPS are excluded as are visitor purchases at home or en route to
National
Parks (beyond a 30-100 mile radius of the park). In cases where a park
visit
was not the primary purpose of the trip, only the additional costs of
the
park visit are counted. .NPS Systemwide
impacts,
2001 (PDF).
Some guidance to economic data
available
on WWW. Comparisons of
MGM2
estimates of economic impacts for particular parks with other local
economic
data can be helpful both for validating the MGM2 estimates and for
putting
them in a relative context. It may be hard for your audience to
comprehend
what $40 million in spending or 3,000 jobs means. Showing the park
supports
as many jobs as some well known local industry may get the message
across
better, or estimating the percentage of tourist spending or hotel room
nights
that park visitors account for. These comparisons require information
about
tourism in general in the area or income and jobs generated by
particular
local industries. Much of this information is available on WWW. See our
Guide to
economic data
and links to Tourism
economic
data
by state.
Impact Analyses using the MGM2 Shortform. For parks
lacking
a recent visitor survey and visitor spending data, the MGM2 Shortform
was
used to estimate visitor spending and impacts. These estimates rest
somewhat
on manager and researcher judgements about the mix of visitors and
spending
patterns at each park.
- MGM2 Model: Stynes, D.J.,
Propst, D.B.,
Chang, W.H., and Sun, Y. 2000. Estimating regional economic impacts of
park
visitor spending: Money Generation Model Version 2 (MGM2). East
Lansing, MI:
Department of Park, Recreation and Tourism Resources, Michigan State
University.
(See MGM2 website)
Visitor surveys involve both sampling and
questionnaire
design issues, that are often unique to each study. The following
provide
some general guidelines:
- Bulletin on measuring visitor spending PDF
- Suggested spending questions for Visitor Survey
Project
studies:
PDF
DOC
- A bulletin prepared for heritage areas PDF
Contact Information:
Direct
any questions, problems or comments to Daniel Stynes.
Please
contact us if you have problems downloading files, uncover any bugs
or
have any other questions about the MGM2 model.
E-mail : Daniel Stynes
Phone : (517)-353 9881
FAX: (517)-432-3597
Mail: Department of Community, Agriculture,
Recreation and Resource Studies,
Michigan State University, East Lansing, Michigan 48824-1222.
Features
of MGM2
- The model is programmed as an Excel 7.0 workbook using macros and
other
tools to automate the calculations and present the user with a simple
yet
flexible interface.
- The model is available in three forms : a pencil and paper
version,
a "short form" Excel spreadsheet implementation of this, and a
full-featured
Excel workbook version. The Short form represents a modest
upgrade
of MGM, while the full-featured MGM2 model adds extensive detail and
flexibility
For a modest increase in input data requirements , MGM2 produces much
more
complete estimates of impacts by economic sector and visitor segment.
For
example, MGM2 can estimate the number of jobs in the hotel sector
resulting
from park visitors staying overnight outside the park or the impacts
that
park campers have on local restaurants. The additional detail in MGM2
spending
data and multipliers allows users to better customize the model to fit
a
particular park, local region, and particular management alternative to
be
evaluated.
- MGM2 encourages analysts to divide park visitors into segments
with
distinct spending patterns and possibly different responses to
management
alternatives. In particular, local visitors should be distinguished
from
tourists to the area, day visitors from overnight visitors, and campers
and
backcountry users from visitors staying in motels, cabins and lodges.
Each
type of visitor has a distinct spending pattern and different impacts
on
the park, the local community and the region's economy. Visitors may
also
be segmented by activity, trip purposes, transportation mode or any
other
variables that help to explain spending patterns.
- MGM2 captures all visitor spending in the local area. Spending
can
be itemized in up to 12 spending categories (e.g., motel, restaurant,
groceries,
souvenirs). Multipliers and economic ratios for each major
tourism
sector are used to estimate direct sales, income, value added and jobs.
Sector-specific
multipliers capture differences in the direct and secondary economic
impacts
of spending in different sectors of the economy.
- For applications with limited visitor spending or local economic
data,
MGM2 provides sets of default or "generic" values that can be tailored
to
a particular application. MGM2 spending data are based on recent NPS
visitor
surveys so they represent park visitors, rather than general travelers.
MGM2
multipliers are based on IMPLAN Pro 2.0 input-output models for local
regions
around park units.
- In selecting spending and multipliers for a particular area, MGM2
model
users may choose from sets of defaults or generic values that represent
types
of parks or regions, they may adjust these to fit the application,
retrieve
existing data sets for other parks and regions, or they may enter their
own
data, when available.
- MGM2 establishes NPS spending and multiplier databases that can
be
directly used within the MGM2 model. These databases can be extended
and
updated over time. MGM2 developers have provided recommended visitor
survey
questions for measuring spending and utilities to extract multipliers
for
local areas around NPS units from the latest IMPLAN models.
Model inputs
- The number and types (segments) of visits/visitors (expressed in
person
or party nights in the area)
- Average spending for each segment per day or night in the area
- Multipliers and economic ratios for the region around the park
- State and local tax rates (optional if tax impacts are desired)
Model Outputs
- Total visitor spending in the local area by visitor segment and
spending
category
- Direct effects of this spending in terms of sales, income, value
added
and jobs in the local area by economic sector.
- Total sales, income, value added and jobs in the region resulting
from
the visitor spending.
- State and local tax receipts
Quick Look at MGM2 in HTML
The following pages provide a quick tour
of the
MGM2 models.
The MGM2 Software and documentation may be
downloaded below.
Downloading MGM2
documentation and
software
Latest versions of MGM2 model and documentation
- New MGM2
model
-
updates spending data to 2007, adds 2007 price indices, updated
multipliers to NAICS sectors..
- MGM2 Model Manual. MGM2.pdf
:
Stynes, D.J., Propst, D.B., Chang, W.H., and Sun, Y. 2000. Estimating
regional
economic impacts of park visitor spending: Money Generation Model
Version
2 (MGM2). East Lansing, MI: Department of Park, Recreation and Tourism
Resources,
Michigan State University.
- Download MGM2Operate(Excel
file, 92K). Short manual for MGM2Operate(PDF
-
23K)
- New MGM2Shortform
- has new spending defaults for 2005 and updates job multipliers.
- Multiplier
extractor (NAICS version) - extracts multipliers from IMPLAN models
(2001 and later).
Original MGM2 models developed in
2001.
MGM2 documentation is in Acrobat PDF format and all MGM2 software
are Excel
files. Users will need Acrobat reader and a copy of Excel (version 7.0
or
higher). Files may be downloaded individually or in zipped
packages.
To download a file, click on the link and save to your machine. Zipped
files
must be unzipped prior to use.
(1) MGM2
Software
MGM2.xls, Utilities and a basic set of spending & multiplier files
(zipped)
Includes all of the Excel spreadsheet files below (246K)
A sample set of spending and multiplier data files are included with
the zipped
package. Others are available at the MSU MGM2 website.
(2) MGM2 Manuals and documentation
- Download Individual Appendices (all are in PDF format range
from
6K to 53K)
- Appendix
A :
Glossary of Economic Impact Terms
- Appendix
B :
Documentation for NPS Visit Conversion Routine
- Appendix
C :
Documentation of MGM2 Spending Data Files
- Appendix
D :
Tips for Estimating Park Visitor Spending Profiles
- Appendix
E :
Documentation of MGM2 Multiplier Data Files
- Appendix
F :
IMPLAN Multiplier Extractor Documentation
- Appendix
G :
MGM2 Short Form Documentation (brief, the workbook stands alone)
- Appendix
H :
MGM2 Pencil and Paper Version
Older material for
heritage
areas
1. Presentation at a workshop
on applying the MGM2 model to heritage areas at the Alliance
of National Heritage Areas annual meeting in Waterloo, Iowa,
October3,
2002.
2. Here are some reading materials attendees may browse prior to
the
meeting:
- Training
Bulletins : a general and more advanced introduction to economic
impact
analysis, how to measure visitor spending and an explanation of
multipliers
- Women's
Rights
National Historical Park : an early application of the MGM2 model
to
an historic site
- Impact
of
Special Exhibit at Grand Rapids Art Museum: demonstrates use of
MGM2
for a single facility/exhibition. Inspect on-line survey instrument
we used.
- Economic
Impact
Home - our master economic impact website, Concepts and Methods
sections
for starters
- MGM2
-
the MGM2 website (your'e here), tutorials and reports may be
found
from links in the left frame.
- Tourism
Satellite Accounts - papers and reports covering a different method
of
estimating total tourism-related economic activity in an area. These
methods
are particularly useful for heritage areas that cover a broad range of
sites/attractions
in a region and that often lack solid visitation data.