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EXECUTIVE SUMMARY
INTRODUCTION
CRATER LAKE NATIONAL PARK
THE
REGION
CRATER LAKE NATIONAL PARK VISITOR SURVEY, 2001
MGM2
VISITOR SEGMENTS
VISITOR SPENDING
ECONOMIC IMPACTS OF VISITOR SPENDING
STUDY
LIMITATIONS AND ERROR
SUMMARY AND DISCUSSION
REFERENCES
APPENDICES
Appendix A:
Definition of Terms in the MGM2 Model
Executive Summary
Crater Lake National Park hosted 457,000
recreation visits in 2001. Park visitors spent $30.7 million dollars in the
local area (within 100 miles of the park) generating $8.6 million in direct
personal income (wages and salaries) for local residents and supporting 733 jobs
in the area.
Economic impacts were estimated with the updated
National Park Service Money Generation Model (version 2). The MGM2 model uses
park visitation data, spending averages from the 2001 Crater Lake National Park
Visitor Survey and MGM2 rural area multipliers to estimate spending, income and
jobs attributable to the park. In 2001, Crater Lake National Park hosted 457,000
recreation visits which equates to 170,000 party trips to the area (Table E1).
The three largest segments in terms of party trips were day trips from outside
the local area1
(36%), visitors staying overnight in motels
outside the park (33%) and local day visitors (12%). Park visitors accounted for
about 10,700 room nights at park hotels and 99,700 room nights outside the park.
Campers accounted for 16,000 camping nights inside the park and 54,300 camping
nights outside the park.
Table E1. Crater Lake NP visits and spending by segments, 2001

On average, park visitors spent $117 per party
per day in the local area with spending varying considerably across the seven
lodging segments - from $236 per night for visitors staying in park hotels to
$38 dollar for backcountry campers. Visitors staying in hotels outside the park
contributed 64% total park visitor spending, followed by visitors camping
outside the park (11%). The majority of the visitor spending went to the lodging
sector ($10.8 million), restaurants ($6.6 million) and the retail trade sector
($4.0 million).
Impacts of Visitor Spending on Local Economy: Crater Lake
National Park, 2001 Page 3
The sales
multiplier for the region was 1.33, meaning that an additional $0.33 in sales is
generated through secondary effects for every dollar of direct sales (Table E2).
Secondary effects generated an additional 130 jobs, about $2.9 million in
personal income and $5.3 million in value added as visitor spending circulates
through the local economy.
Table E2. Economic impacts of Crater Lake NP visitor spending,
2001

As the primary reason for coming to the area for
most (75% of summer visitors) park visitors was to visit Crater Lake NP, the
majority of spending and impacts can be directly attributed to the park.
Nevertheless, The economic impacts of the park are best seen within the broader
regional tourism context. Cooperative research and marketing activity with
tourism partners in the region can help to improve information about park
visitors and better serve these visitors, while at the same time contributing to
regional economic development.
Introduction
The purpose of this study is to document the
local economic impacts of visitors to Crater Lake National Park (CRLA) in 2001.
Economic impacts are measured as the direct and secondary sales, income and jobs
in the local area resulting from spending by park visitors. The economic
estimates are produced using the Money Generation Model 2 (MGM2) (Stynes and
Propst, 2000). Three major inputs to the model are:
1) Number of visits broken down into
lodging-based segments,
2) Spending averages for each segment, and
3) Economic multipliers for the local region
Inputs are estimated from the Crater Lake
National Park Visitor Survey, the National Park Public Use Statistics, and
IMPLAN input-output modeling software. The MGM2 model provides a spreadsheet
template for combining park use, spending and regional multipliers to compute
changes in sales, personal income, jobs and value added in the region.
Crater Lake National Park
Crater Lake National Park was created in 1902 to
protect the volcanic lake, created by the eruption and collapse of Mt. Mazama
around 7,000 years ago in south central Oregon. The park offers year-round
recreation activities. Around two thirds of its summer visitors come from others
states, mainly California and Washington (Visitor Service Project, 2001). Three
gateway communities, Roseburg, Klamath and Medford, are about an hour driving
distance away. The park is also about an hour driving distance to Interstate
Highway 5 where it connects to Washington and California.

There are two lodging facilities inside the park
- the 71-room historic Crater Lake Lodge and the 40-room Mazama Village Motor
Inn with room rates ranging from $98 to $227 in 2001. The park also maintains
two drivein campgrounds at Lost Creek and Mazama with a total of 216 campsites.
The overnight fees for Impacts of
Visitor Spending on Local Economy: Crater Lake National Park, 2001 Page 6
camping were $10 for Lost Creek and $15.75
for Mazama in 2001. The park is open year round with a $10 dollar entrance fee.
All lodging facilities inside the park are only open from mid-May to October due
to an eight-month long winter.
Total recreation visits to Crater Lake NP in year
2001 was 457,373 (Table 1). Total person night stays at lodges, campgrounds and
backcountry sites inside the park were 31,762, 43,975 and 2,009 respectively.
Fifty-seven percent of recreation visits, 74 percent of lodging nights, 83
percent of camping nights and 59 percent of backcountry nights were reported
during the summer season, June through August, 2001.
Table 1. NPS Public Use Data for Crater Lake NP, 2001

The Region
Crater Lake National Park is located within the
boundaries of Douglas, Jackson and Klamath County, Oregon. The population of the
three county area in 2000 was 346,289 with an average income per capita of
$23,338. Total personal income was $8 billion, and total full-time and part-time
employment was 190,409 jobs (Bureau of Economic Analysis, 2002). Services and
manufacturing are two major sectors in the economy, accounting for more than 40%
of total earnings in this region (Table 2). The restaurant sector supported
10,000 jobs in 2000, followed by amusement and recreation services (2,861 jobs),
and the lodging sector (2,043 jobs). In 2000, the total lodging tax receipts in
East Douglas, Jackson and Klamath County was $4.2 million. Sixty percent of the
lodging tax was collected at Jackson County (Dean Runyan Associates, 2002). With
an average 7% lodging tax rate, $4.2 million in lodging taxes equates to $60
million in lodging sales in the three count area in 2000.
Table 2 Economic activity by sectors in Douglas, Jackson and
Klamath County, Oregon 2000

Crater Lake National Park Visitor Survey, 2001
A park visitor study was conducted at Crater Lake National Park
from August 3rd to 9th, 2001. The study
measured visitor demographics, trip planning, travel expenditures, and facility
importance and quality. Questionnaires were distributed to a sample of 600
visitors at two park entrances2
.
Visitors returned 484 questionnaires for an 80.7% response rate. See Littlejohn
(2001) for survey details. For this report, we carried out custom analyses of
visitor spending and trip characteristics measured by the survey. Some results
here will vary from the original VSP report due to handling of outliers and
adjustments for off- season visitors.
MGM2 Visitor Segments
MGM2 divides visitors into segments to help
explain differences in spending across distinct user groups. Overnight visitors
were distinguished from day visitors based on the lodging type reported in the
Crater Lake National Park Visitor Survey questionnaire. Day visitors were
divided into two groups depending on the visitor’s ZIP code to separate local
and non- local visitors. Seven lodging segments were established for Crater Lake
NP visitors:
:
Day visitors who live within a 100-mile distance to the park
Non-local day users
: Visitors from outside the region, not staying overnight in
the area. This includes day trips and pass-through travelers. Visitors
staying with friends/relatives or at an owned seasonal home in the area are
also included in this category
Motel-in
: Visitor
staying in motels, cabins, B&B’s etc. inside the park
Camp-In
: Visitors
staying in campgrounds inside the park
Backcountry campers
:
Visitors staying overnight in backcountry sites
Motel-out
: Visitor
staying in motels, cabins, B&B’s etc. outside the park within the region
Camp-out
: Visitors
staying in private or other public campgrounds outside the park within the
region.
A recreation visit is the count of one person
entering the park. Spending depends on how long visitors stay in the area rather
than how many times they enter the park or how much time they spend inside the
park. Recreation visits are therefore converted to party days/nights in the
region before applying spending averages. This avoids double counting spending
of visitors who may enter the park multiple times on the same day and also takes
into account additional days a visitor may spend in the area outside the park.
Recreation visits are converted to party nights3
as follows:
Vehicle entries to the park = recreation visits /
party size
Party trip to the park = Vehicle entries/
re-entry rate
Party nights in the area = Party trip * length of
stay in the area
Distinct re-entry rates, party sizes and length
of stay factors were estimated for each segment using the 2001 Visitor Survey
data (Table 4). The average party size ranged from 2.0 for backcounty campers to
3.2 persons for local day trips. Overnight visitors stayed between 1.5 and 3.0
nights in the local region4.
Most visitors enter the park only once during a stay in the area. Total party
nights and spending are sensitive to the length of stay and re-entry factors.
Lengths of stay indicate how many nights of spending will be counted for each
visitor. Re-entry factors correct for multiple counting of the same visitors.
Table 3 Crater Lake NP visitors’ travel patterns by lodging
segments

Using these conversion parameters, 457,000
recreation visits were converted to 181,000 vehicle entries and 170,000
partytrips to the area in 2000 (Table 4). Local residents accounted for 12% of
the total party trips; day trips from outside the region (including stays with
friends and relatives or seasonal homes in the area) accounted for 36% (Figure
2). These party trips equated to 262,000 party nights in the region. Visitors
staying at motels contributed 41% (4% inside the park) of total party nights in
the region, and campers represented 20% (6% inside the park). We estimate that
park visitors accounted for around 11,000 hotel room nights inside the park and
100,000 hotel room nights in area motels. Campers accounted for 16,000 and
54,000 camping nights inside and outside the park in 2001.

Table 4 Visit measures for Crater Lake NP by segments, 2001

Visitor spending
Spending averages were estimated from the Crater
Lake NP Visitor Study. Spending averages were computed on a party trip basis for
each segment and then converted to a party night basis by dividing by the
average length of stay in the region. The survey covered expenditures that
occurred within 100 miles of the park. Spending averages per party per night by
segment are shown in Table 6.
Table 5. Crater Lake NP visitor spending by lodging segments in
local area ($ per party day)

Local and non-local day visitors spent about $50
per party per day. Campers either staying inside or outside the park spent
around $60 dollars per day. Visitors staying at park hotels spent $237 per day
or $40 dollars more than visitors staying hotels outside the park. The
differences are mainly from the higher expenses on the lodging and food service
inside the park. The corresponding nightly room rate inside the park was $137
and $94 for lodges outside the park. Backcountry campers spent around $38
dollars per party day, or about $58 for a 1.5- night stay5.
Total visitor spending is calculated by
multiplying the number of party- nights in Table 4 by the spending averages in
Table 5. The calculations are carried out segment by segment, summing across the
seven segments to obtain the total. Visitors to Crater Lake NP in 2001 spent
$30.7 million in the local area (Table 6). Visitors spent $10.8 million on
motel/hotel rooms, $6.6 million on restaurant meals, and $4.0 million on
souvenirs. Groups staying in area motels contributed about 64 percent ($19.6
million) of the total spending to the region followed by visitors staying at
campgrounds outside the park (11%) and day visitors coming from outside the
region (10%).
Table 6. Total spending by Crater Lake NP visitors in 2001
($000’s)

Dean Runyan Associates (2002) estimates that
travelers spent $496 million in the three counties of East Douglas ($143
million), Jackson ($247 million) and Klamath ($106 million) in 2000. This
spending includes all expenditures associated with trips of 50 miles or more
away from home by domestic and foreign travelers6.
Tourist spending generated a total of 8,760 jobs and 19.7 million in taxes in
the three county area.
The $31 million spent by Crater Lake NP visitors
in 2001 represents about 6% of all tourist spending in the region and about 10%
of lodging sales. Based on this comparison, park visitors appear to be more
likely than other tourists to be staying overnight in commercial lodging in the
three county area. As visitors staying in hotels and motels spend considerably
more than other segments, encouraging overnight stays helps to increase local
economic impacts.
Economic Impacts of Visitor Spending
The $30.7 million spent by Crater Lake NP
visitors had a direct economic impact on the region of $25.8 million in direct
sales, $8.6 million in personal income (wages and salaries), $13.0 million in
value added, and supported 733 jobs in the region7
(Table 7). The lodging sector received the
largest share of direct sales ($10.8 million), followed by restaurants ($6.6
million). Direct effects in Table 7 are less than total spending, as only the
retail and wholesale margins on visitor purchases of goods accrue to the local
economy. The local region surrounding Crater Lake NP captures 84% of visitor
spending. Sixteen percent of visitor spending leaks out of the local economy to
cover the costs of imported goods bought by visitors8.
The sales multiplier for the region was 1.33,
meaning that an additional $0.33 in sales is generated through secondary effects
for every dollar of direct sales. Secondary effects generated an additional 130
jobs, about $2.9 million in personal income and $5.3 million in value added.
Table 7. Economic impacts of Crater Lake NP visitor spending,
2001

Study Limitations and Error
The accuracy of the MGM2 estimates rests on the
three inputs: visits, spending averages, and multipliers. The MGM2 generic
“rural area” multipliers were selected to best represent the economic character
of the region. Visitor segment shares and spending averages are derived from the
2001 Crater Lake National Park Visitor Survey. These are subject to sampling
errors, measurement errors and some seasonal biases as we had to project to
annual totals from the summer season VSP study.
The Crater Lake Visitor Survey was conducted
during a 7-day period at selected locations during August, 2001. Several
adjustments were made to the VSP survey results to correct for likely sampling
biases and to better represent year-round visitation. First, cases were weighted
inversely to the park re-entry rate to correct for greater probabilities of
selecting multientry visitors. Second, the segment shares for overnight visitors
staying at hotels and campsites inside the park were adjusted to be consistent
with park overnight stay data in the Public Use Statistics. Third, spending
averages were adjusted downward to reflect lower off-season rates9.
Length of stay, party size and re-entry rates were assumed to not vary by
season. Finally, the shares for visitors staying at campsites outside the park
were reduced by 20% to reflect less camping during the off-season.
The sampling errors for the estimates of the
average spending per party night were 5% overall and ranged from 5- 18% for
individual segments10.
Spending averages can also vary by about 10% based on decisions to treat missing
spending data as zeros or not, and how many and which outliers to delete11.
Our analysis omitted cases with missing values in all spending categories and
also cases with spending of more than $1000 per party per day.
Depending on the direction and magnitude of
errors in visits, spending, and multipliers, the errors may compound or cancel
each other. The most important potential errors are in the estimates of visits
and segment shares. As the model is linear, doubling visitors will double
spending and impacts. Errors in other parameters, such as re-entry rates,
lengths of stay and party sizes, also directly translate into errors in party
nights, which are multiplied by the spending averages. Using a 95% confidence
interval on the spending averages and total recreation visits in 2001, the park
visitor spending is estimated to range between $27.6 million and $33.7 million
in 2001.
In addition to these statistical issues, there
are also conceptual issues regarding how much and which spending the park may
claim. Around 75% of park visitors indicated that Crater Lake NP was their
primary destination (Visitor Service Project, 2001). Some spending on trips
where Crater Lake NP is not the primary destination, such as visiting friends
and relatives or staying at seasonal homes, likely would not be lost to the
region if Crater Lake NP were closed. Only one day’s worth of spending is
attributed to the park for visitors whose primary trip purpose was visiting
friends/relatives or staying at seasonal homes.
Local visitors are often excluded in estimating
economic impacts, but have been included here. Since they are a distinct
segment, their contribution to the totals is readily estimated and subtracted
from totals, as desired. Locals accounted for about $1 million or 3% of overall
visitor spending. If these visitors would have gone outside the region in the
absence of the park, the spending would be lost to the region.
Summary and Discussion
Visitors to Crater Lake NP spent $30.7 million
within a 100-mile radius of the park in 2001. The total economic impact of
visitor spending was $25.8 million in direct sales, $8.6 million in personal
income, $13.0 million in direct value added and 733 jobs. With multiplier
effects, created by the re-circulation of money spent by tourists, visitor
spending generated a total of $34.3 million in local sales, and an associated
$11.5 million in personal income, $18.3 million in value added and 863 jobs.
Sectors receiving the greatest direct benefit from park visitors were lodging
($10.8 million in direct sales) and restaurants ($6.6 million).
The park’s relative importance to the local
economy can be identified by comparing these figures with local tourism and
economic statistics. Total lodging sales in East Douglas, Jackson and Klamath
County was $60 million and total visitor spending was around $496 million in
2000 (Dean Runyan Associates, 2002). Crater Lake NP visitors contributed around
$30.7 million in overall spending and $10.8 million in lodging sales. This
spending accounts for 6% of total tourism spending and 18% of total lodging
sales in the three county region.
The overall MGM2 economic impact estimates
provide a quantitative picture of the role the park plays in the region’s
economy. An understanding of the park’s economic significance is helpful in
garnering support among local partners to help preserve the park and also to
better serve both the visitor and the surrounding communities. The MGM2 model
can also be used to evaluate alternative management, development and marketing
decisions. For example, the marginal economic impacts of particular visitor
segments can be useful for evaluating particular marketing and development
policies both within and outside the park. Table 8 shows the changes in sales,
jobs, income and valued added associated with an increase or decrease of one
thousand additional party-nights by each visitor segment.
To evaluate the regional economic impacts of
adding an additional 10 rooms to an area hotel, for example, first compute the
change in party nights – 10 rooms occupied 100 nights yearly yields 1,000 extra
party nights. Applying the marginal impacts for the “Motel-out” segment in Table
8, generates an additional $175,500 dollars in direct sales in the region,
Table 8. Direct impacts of an additional 1,000 party nights by
lodging segments, Crater Lake NP, 2001

Impacts of Visitor Spending on Local Economy: Crater Lake
National Park, 2001 Page 15
$56,800
in personal income, $85,100 in value added and 5 direct jobs. The impact of this
alternative could be compared to others such as expanding campsites, a marketing
campaign to increase day trips, etc.
The impacts presented in this report document the
economic significance of 457,000 recreation visits to Crater Lake NP in 2001.
The impacts will vary from year to year with changes in prices, visitor volumes,
the mix of visitors attracted, and other changes in the park and surrounding
communities. The MGM2 model has built- in procedures to price adjust spending
averages over time, so updated figures may be obtained fairly easily, if there
are not significant changes in visitor use and spending patterns. In the absence
of significant structural changes in the local economy, multipliers will be
quite stable. So the primary input for updating the estimates are visit
estimates, which must take into account any changes in the mix of visitors or
their length of stay in the area.
Suggested research to further refine the spending
and impact estimates would include (1) a survey of off-season park visitors to
refine the annual segment shares, party sizes, length of stay and spending
profile; (2) general surveys of visitors to the region in cooperation with local
tourism organizations to understand the park’s share of the region’s travel
market and visitor patterns of use both inside and outside the park.
References
Bureau of Economic Analysis. (2002). REIS data,
2000. http://www.bea.gov/bea/regional/reis/. Data retrieved on September 1,
2002.
Bureau of Labor Statistics. (2002). Covered
Employment and Wages. http://data.bls.gov/labjava/outside.jsp?survey=ew. Data
retrieved on October 30, 2002.
Dean Runyan Associates. (2002). Oregon Travel
Impacts 1991-2001p. Report prepared for Oregon Tourism Commission.
Littlejohn, Margaret. (2001). Crater Lake
National Park Visitor Study. Summer, 2001. Visitor Services Project Report #129.
Moscow, ID: Natio nal Park Service and University of Idaho, Cooperative Park
Studies Unit.
NPS Public Use Statistic Office. (2002).
1979-2000 Visitation DataBase. http://www2.nature.nps.gov/stats/. Data retrieved
on September 1, 2002.
Stynes, D. J., Propst, D.B., Chang, W. and Sun,
Y. (2000). Estimating national park visitor spending and economic impacts: The
MGM2 model. May, 2000. Final report to National Park Service. East Lansing,
Michigan: Department of Park, Recreation and Tourism Resources, Michigan State
University.
Appendix A: Definition of Terms in the MGM2 Model
Sales - Sales of firms within the region to park
visitors.
Jobs The number of jobs in their region
supported by the visitor spending. Job estimates are not full time equivalents,
but include part time and seasonal positions.
Personal income - Wage and salary income,
proprietor’s income and employee benefits.
Value added - Personal income plus rents and
profits and indirect business taxes. As the name implies, it is the value added
by the region to the final good or service being produced. It can also be
defined as the final price of the good or service minus the costs of all of the
non- labor inputs to production.
Direct effects - Direct effects are the changes
in sales, income and jobs in those business or agencies that directly receive
the visitor spending.
Secondary effects - These are the changes in the
economic activity in the region that result from the re-circulation of the money
spent by visitors. Secondary effects capture the sum of indirect and induced
effects.
Indirect effects - Changes in sales, income and
jobs from industries that supply goods and services to the business that sell
directly to the visitors. For example, linen suppliers benefit from visitor
spending at lodging establishments.
Induced effects - Changes in economic activity in
the region resulting from household spending of income earned through a direct
or indirect effect of the visitor spending. For example, motel and linen supply
employees live in the region and spend the income earned on housing, groceries,
education, clothing and other goods and services.
Total effects - Sum of direct, indirect and
induced effects.
-
Direct effects accrue largely to
tourism-related business in the area
-
Indirect effects accrue to a broader set of
economic sectors that serve these tourism firms.
-
Induced effects are distributed widely across
a variety of economic sectors.
Marginal impacts - Economic impacts created per
additional visitors or dollars spent.
Notes
1 Visitors staying with friends and relatives or an owned
seasonal home in the area are treated as non-local day visitors
2 Questionnaires were distributed proportionally at Annie
Springs Entrance (52%) and North Entrance (48%).
3 A party night is a travel group staying one
night in the area. The travel group is usually all individuals in the same
vehicle or staying in the same room or campsite. For day trips, estimates are in
party days.
4 Stays of more than 7 days or groups of more
than 8 people were omitted in computing these averages.
5 Due to a small number of backcountry campers sampled in the
survey (n=3), the MGM2 default spending profile is used.
6 Spending does not include airfares.
7 MGM2 generic rural area multipliers are applied in calculating
these values.
8 For example, if a visitor buys $50 dollars worth of clothing
at a local store, the store receives the retail margin (assume $20 dollars), the
wholesaler or shipper (if local) may receive $5 dollars, and the remaining
producer price of the clothing ($25 dollars) leaks immediately outside the local
economy, unless the clothing is manufactured in the local region.
9 The nightly room fee was reduced by 5%, around $5 dollars. 10
Sampling errors depend on the number of cases sampled and the variation in the
study population. 11 Including four spending outliers will increase the average
by 13%. Treating all cases with missing values (n=49) as zero’s decreases the
average spending by 11%.