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Explore the interplay between economic growth, trade dynamics, and environmental indicators in Thailand, with a focus on the tourism industry. Delve into sectoral contributions, labor trends, and core environment metrics to understand the policy implications for sustainable development. Analyze the comprehensive General Equilibrium Model to assess welfare outcomes and environmental considerations. Gain insights into revenue comparisons, tourism statistics, and pollution management strategies for informed decision-making.
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AAE-875 Growth, trade and the environment in developing countries Anan Wattanakuljarus
Contents • The Overview of Thai Economy • Thai Sectors: GDP, Labor, and Wage • Thai Core Environment Indicators • Thai Tourism Industry • The General Equilibrium Model • Expenditure and Revenue Function • Equilibrium Conditions • Welfare Analysis • The Policy Implications
Percentage share of GDP at 1988 prices Source: Office of the National Economic and Social Development Board, Office of the Prime Minister
Tourism revenue share of GDP at current prices Source: Office of the National Economic and Social Development Board, Office of the Prime Minister
Percentage tourism revenue share of GDP at current prices Source: Office of the National Economic and Social Development Board, Office of the Prime Minister
Comparison of revenue from tourism and other major exports: millions baht Source: Ministry of Commerce
Comparison of revenue from tourism and other major exports: millions baht Source: Ministry of Commerce
Percentage of Employed Persons by Industry: 1989 – 2000 Source : Report of the Labor Force Survey : 1989 - 2000, National Statistical Office
Average Wages of Employed Persons by Industry for Whole Kingdom: 1989 – 2000 (*) (*) Relative to the base average wage for the total employed person which is 1 Source : Report of the Labor Force Survey : 1989 - 2000, National Statistical Office
Thai Core Environment Indicators • Climate • Natural Disasters • Land and Land Use • Forest • Energy • Water • Hazardous Waste and Waste • Water Pollution • Air Pollution • Noise Pollution
Land, Land Use and Forest Source: National Statistical Office, Office of the Prime Minister
Water Source: National Statistical Office, Office of the Prime Minister
Hazardous Waste and Waste Source: National Statistical Office, Office of the Prime Minister
Water Pollution Standard Value DO = Dissolved Oxygen > 2.0 mg./l. BOD = Biochemical Oxygen Demand < 4.0 mg./l. TCB = Total Coliform Bacteria < 20,000 MPN/100 ml. Source: National Statistical Office, Office of the Prime Minister
Air Pollution Source: National Statistical Office, Office of the Prime Minister
Number of Tourists 1996-2002 Note: Number of tourism excluding overseas Thai. Source: The Tourism Authority of Thailand
Purpose of Visit Thailand (%)1996-2002 Note: Number of tourism excluding overseas Thai. Source: The Tourism Authority of Thailand
Reasons of Visit Thailand in Low Season 2001 (%) Note: Tourists answer in order and no more than three reasons Source: The Tourism Authority of Thailand
Occupation of Tourists (%) 1996-2002 Note: Number of tourism excluding overseas Thai. Source: The Tourism Authority of Thailand
Tourist Consumption Expenditure 1996-2002 Note: Number of tourism excluding overseas Thai. Source: The Tourism Authority of Thailand
Percentage Share of Tourist Expenditure 1996-2002 Note: Number of tourism excluding overseas Thai. Source: The Tourism Authority of Thailand
Average Days of Stay in Thailand 1996-2002 Note: Number of tourism excluding overseas Thai. Source: The Tourism Authority of Thailand
Quantity of Accommodations 1997-2001 Accommodations: Hotel, Guest House, Bangalore, Resort, Raft, Apartment, Motel Source: The Tourism Authority of Thailand
What does tourism promotion mean for welfare and environment?
The General Equilibrium Model EXPORT OR IMPORT RURAL TOURISM URBAN TOURISM PARK NATURE LABOR CAPITAL LAND POLLUTION AGRICULTURE MANUFACTURING RURAL AREA URBAN AREA
r Rural tourism s Urban tourism a Agriculture m Manufacture xi Domestic demand for good i yi Domestic supply of good i pi Price of good i L Labor endowment K Capital endowment l Land endowment, l =1 T Land used in agriculture n Natural Park, (n+T=1) u Aggregate utility level z Pollution emitted from manufacturing t Pollution tax t Tariff Mi Net import of tradable good i Summary of Notation
Summary of Functions • Aggregate Expenditure Function • Total Revenue Function
Aggregate Expenditure Function (1) • Homogenous of degree one in all prices • Concave in prices • Non-decreasing in prices, utility, pollution emission, and natural park
Aggregate Expenditure Function (2) • Shephard’s lemma, the demand for good i • Output demand is downward sloping • The shadow price of clean environment, or the marginal willingness for consumer to pay to for clean environment
Aggregate Expenditure Function (3) • The shadow price of natural park, or the marginal willingness for consumer to pay to preserve natural park: • Utility function
Total Revenue Function (1) • Homogenous of degree one in all prices • Homogenous of degree one in all factor endowments
Total Revenue Function (2) • Convex in prices • Concave in factor endowments • The supply of good i
Total Revenue Function (3) • Output supply is upward sloping • The quantity of pollution emitted
Total Revenue Function (4) • The wage of factor • Factor demand is downward sloping
Equilibrium Conditions (1) • The economy’s budget constraint total expenditure = total revenue [1]
Equilibrium Conditions (2) • Net import of tradable goods [2] to [5] • Good is imported if • Good is exported if
Equilibrium Conditions (3) • Pollution [6] • Land market [7] • Inverse world demand for rural tourism [8] • Inverse world demand for urban tourism [9]
Welfare Analysis (1) • Exogenous variables • are given at world market prices • Endogenous variables • are set by world demand for rural and urban tourism
Welfare Analysis (2) • Total differentiate [1], yield • Rearrange and using [2] to [6], yield [10]
Welfare Analysis (3) • Total differentiate [8], and rearrange, yield [11] [11’]
Welfare Analysis (4) • Similarly, total differentiate [9], yield [12] [12’] • Where, for Proportional change of tourism prices Proportional change of tourism import
Welfare Analysis (5) Own inverse elasticity of world demand for tourism Cross inverse elasticity of world demand for tourism Inverse elasticity of Natural Park to tourism prices Inverse elasticity of pollution to tourism prices