Chapter 8 - Appendixes Appendix 8.1. Individual Preferences for Growth, Environment, and Income Distribution Funds to be invested in projects that will stimulate economic growth Funds to be invested in projects to reduce environmental damages Funds to be invested in projects that will reduce income inequality Average 3.85 4 2 Standard Error Source: Author calculations. 1.34 1.46 0.87 8-2 Appendix 8.2. Composition of the Wealth of Nations (Figures in per Capita USD current) Population Argentina 7,914,690 117,787,000 Bangladesh Belgium 8,063 199,794 168,482 13,352 17,960 17,982 404,903 272,244 67,193 65,466 25,307 364,960 272,918 77,749 14,292 220 31,837 24,142 2,161 5,534 23,001 360,777 299,137 61,625 15 376 36,206 28,556 4,015 3,634 770 53,924 33,906 8,980 11,038 2,800 124,898 98,663 15,473 10,762 3,370 125,813 96,758 15,902 13,154 302 20,824 14,327 2,169 4,327 149 14,564 8,893 2,165 3,506 686 48,044 27,459 8,286 12,298 19,656 443,272 312,191 66,608 64,474 370 33,374 17,704 3,136 12,535 193 23,308 11,278 1,752 10,279 3,507 207,640 163,084 17,203 27,353 5,246,000 Bolivia 7,237,000 Botswana 1,443,000 159,143,000 Brazil Burkina Faso Burundi 10,046,000 6,209,000 Cameroon 12,871,000 Canada Central African Republic Chad Chile 29,120,700 3,235,000 6,183,000 14,044,000 1,190,920,000 China Colombia 530 50,757 40,297 5,989 4,471 1,620 119,294 97,056 11,691 10,546 635 44,917 27,684 9,295 7,939 2,400 135,499 106,588 14,635 14,277 N/A 31,426 18,219 6,214 6,993 28,285 375,477 285,331 71,264 18,882 1,319 97,060 73,955 8,079 15,026 1,311 97,158 62,970 14,480 19,708 700 72,236 51,883 16,246 4,106 1,478 56,951 50,186 4,675 2,090 18,874 315,301 194,587 90,190 30,524 23,552 381,318 296,078 70,435 14,805 359 25,873 19,277 2,725 3,870 25,698 353,006 279,785 65,596 7,626 422 38,022 30,718 3,921 3,383 7,723 182,722 142,440 30,777 9,505 36,330,100 Congo 2,516,000 Rica 3,304,000 Cote D’Ivoire (Ivory Coast) Denmark Dominican Republic Ecuador Finland 7,684,000 5,641,000 5,082,570 France Germany 5,172,770 57,556,000 Salvador Gambia, 13,780,000 11,220,000 Egypt Greece Natural Produced Capital Capital 10,080,400 Benin Ghana Human Capital 17,841,400 Austria El Total Wealth 34,180,000 Australia Costa GNP 57,726,200 The 1,081,000 81,140,800 16,944,000 10,408,000 8-3 Guatemala Guinea-Bissau Haiti Honduras 72,164 62,469 6,630 3,064 239 28,580 11,733 2,351 14,496 219 17,998 13,534 2,947 1,517 607 49,998 35,528 8,099 6,371 320 28,364 17,098 4,366 6,900 1,050,000 7,035,000 India 5,493,000 913,600,000 Indonesia 189,907,000 Ireland 1,190 10,322,000 882 86,053 65,143 7,927 12,983 13,738 296,895 224,199 38,911 33,784 3,542,940 8-4 Population Italy Jamaica Japan Jordan Total Wealth Human Capital Natural Produced Capital Capital 19,258 323,081 250,091 67,005 5,985 57,154,200 2,496,000 1,421 64,832 38,832 20,004 5,996 124,782,000 34,680 380,290 282,326 93,768 4,196 1,330 91,522 74,195 15,653 1,674 250 26,971 16,536 7,168 3,267 8,200 224,826 192,908 26,702 5,216 681 39,414 32,849 4,805 1,760 230 24,476 11,222 1,392 11,862 123 10,236 6,612 2,068 1,556 3,551 193,048 149,510 24,729 18,809 250 18,755 7,963 1,822 8,970 480 35,666 21,700 4,280 9,686 3,212 134,514 114,065 18,209 2,240 3,865 159,175 127,965 19,313 11,898 1,145 76,597 63,074 9,481 4,042 84 13,083 7,939 3,100 2,043 1,981 101,573 79,204 9,894 12,475 196 23,074 15,488 2,379 5,207 21,955 344,549 267,504 71,066 5,979 13,048 391,725 230,660 63,208 97,857 321 39,529 28,576 4,042 6,911 227 37,013 12,511 2,178 22,324 26,599 386,796 243,072 99,253 44,472 440 48,171 40,894 3,957 3,321 2,698 136,810 108,955 16,151 11,704 1,158 58,205 37,470 6,445 14,291 1,556 88,379 64,939 10,268 13,172 1,882 84,447 61,329 14,815 8,303 972 62,844 51,296 6,780 4,768 9,437 226,000 184,769 33,893 7,337 4,217,000 Kenya 26,017,000 Korea, Republic of Lesotho 44,563,000 1,996,000 Madagascar Malawi 13,101,000 10,843,000 Malaysia Mali 19,498,000 9,524,000 Mauritania Mauritius Mexico Namibia 21,360,000 Netherlands Zealand Nicaragua Niger Pakistan Panama 3,530,930 4,275,000 4,317,630 126,284,000 2,585,000 Papua New Guinea Paraguay Peru 4,205,000 4,830,000 23,331,000 Philippines Portugal 66,188,000 9,831,980 80 Rwanda 3,740 2,010 2,030 7,365 7,781 280,099 109,721 30,112 140,266 622 46,578 32,838 4,016 9,724 144 16,403 9,373 1,558 5,472 2,963 116,194 91,559 16,793 7,841 13,143 257,873 204,181 43,300 10,392 7,750,000 Arabia Senegal Spain 15,391,200 8,846,000 Norway South 16,613,900 1,500,000 Nepal Sierra 1,104,000 26,488,000 Mozambique Saudi 2,217,000 91,858,000 Morocco New GNP 17,497,600 8,102,000 Leone Africa 4,587,000 41,591,000 39,550,900 8-5 Sri Lanka Sweden 65,273 51,309 7,806 6,158 23,753 334,488 237,074 69,638 27,777 36,487 441,132 324,347 111,166 5,620 90 12,762 4,388 4,170 4,205 2,382 163,446 133,349 16,658 13,439 320 25,854 17,457 3,613 4,784 3,749 174,291 120,607 38,537 15,147 8,735,350 Switzerland Tanzania 7,126,850 28,846,000 Thailand 58,718,000 Togo Trinidad Tobago 631 18,125,000 4,010,000 and 1,292,000 8-6 Population Tunisia GNP Total Wealth Human Capital Natural Produced Capital Capital 1,790 114,292 86,679 16,584 11,029 2,453 109,396 91,014 11,329 7,052 200 22,911 13,315 5,633 3,963 18,507 338,466 278,536 51,253 8,677 25,872 524,887 419,396 76,468 29,023 4,644 174,046 133,121 13,377 27,548 2,734 165,234 93,114 31,759 40,362 189 26,336 17,572 1,719 7,044 350 22,388 8,802 3,582 10,004 480 43,236 28,784 9,743 4,708 8,815,300 Turkey 60,771,000 18,592,000 Uganda United Kingdom United States Uruguay Venezuela Viet Nam Zambia Zimbabwe 58,087,600 260,529,000 3,167,000 21,378,000 72,500,000 9,196,000 11,002,000 8-7 Appendix 8.3. Introduction to the Random Field Two Dimensional Estimator This Appendix has been reproduced with minor notational changes from Quah (1992). Define the distance between two points z1 and z2 in Z2, where z1 = (j1,t1) and z2 = (j2,t2) as: z1 − z 2 = max ( j 1 − j 2 , t1 − t 2 ) . Similarly, the distance between any two subsets A1 and A2 in Z2 is def d(A1 , A2 ) = zinf ∈A z1 − z 2 . 1 1 z 2 ∈ A2 Fix a probability space (Ω, F, Pr). For p > 0, denote the p-norm of a random variable (rv) X on (Ω, F, Pr) by X def p = E 1/ p X p ( p = ∫ Ω X (ω d Pr(Ω) As usual, if G⊂ F is an σ-algebra, then X ∈ G indicates that X is Gmeasurable. Definition 7.1: A random field is a collection of rv’s ( Ω, F, Pr). {u z ) 1/ p . } | z ∈ Z 2 on For F1 and F2 two sub-σ-algebra of F, define the α-mixing coefficient def α (F1,F2 ) = sup Pr( F1 ∩ F2 ) − Pr( F1 ). Pr( F2 ) , F1 ∈F1 F2 ∈F2 and the symmetric φ-mixing coefficient def ( ) φ s (F1,F2 ) = sup Pr (F1 F2 ) − Pr(F1 ) ∨ Pr (F2 F1 ) − Pr(F2 ) , where the sup in φ is taken over F1 in F1 and F2 in F2 such that Pr(F1) > 0 and Pr(F2) > 0. The s superscript (denoting symmetric) distinguishes s φ s from the usual φ-mixing coefficient. Both α and and φ s quantify dependence between two σ-algebra of events: α φ s equal zero whenever F and F are independent. 1 2 σ -algebra of events generated by {u z | z in A} . 2 For m ≥ 1 , and A1 and A2 subsets of Z , define the sequences: 2 For A ⊂ Z , let S (A ) be the 8-8 def αm = def φ ms = sup d ( A1 , A 2 ) ≥m sup d ( A1 , A2 ) ≥m α (S (A1 ), S (A 2 )), φ s (S (A1 ), S (A 2 )). . Using the same symbols α and φ is without loss of clarity. It is straightforward now to extend the usual time series discussion to random s α -mixing (φ s -mixing) if α m → 0(φ ms → 0) as λ is of size –q if α m = O (m ) for some λ < − q , so fields. The random field u z is m →∞ . The sequence that ∑ αm 1 m α m q < ∞ ; similarly for the sequence φ ms . The smaller (algebraically) is the size, the faster is the sequence of mixing coefficients required to vanish. It is easy to see that φ s dominates α , φ s mixing implies α mixing. s The sequences α and φ above are natural counterparts of the usual so that mixing coefficients in time series econometrics: they specialize appropriately when the index set is restricted to be one-dimensional, and A1 and A2 in the definitions are half-lines. Sharp probability inequalities are the basis for useful consistency and asymptotic distribution results. For random fields, the following Hölderrelated inequalities, already familiar in the time series applications, are immediate from probability theory: LEMMA 7.2: X 2 ∈ S (A2 ) . (i) Let A1 and A2 2 be subsets of Z , and let X 1 ∈ S (A1 ) and For p and q real numbers such that p>1, −1 −1 if p + q < 1 , then EX 1 X 2 − EX 1 X 2 ≤ 15α (S (A1 ), S (A2 )) 1− p − 1 − q − 1 (ii) X1 p ⋅ X2 q. −1 −1 if p + q = 1 , then EX 1 X 2 − EX 1 X 2 ≤ 2φ s (S (A1 ), S (A2 )) X 1 p ⋅ X2 q. The first result is also known as Davydov’s inequality. It is convenient to give slightly different regularity conditions for different results. , j = 1,2,...., N ; t = 1,2,...., T = kN }, with k a fixed positive number, be (part of) a random field. Assume Eu jt = 0 for all j and Assumption A0: Let {u jt t. 8-9 This assumption builds in the restriction that the time and crosssection dimensions are of the same order of magnitude; the zero mean property will be guaranteed under the hypothesis of interest. { }is α-mixing, ∑ u <∞ . Assumption A1: The random field u jt (a.) sup jt u jt r and for some r > 2, T < ∞ and (b.) sup jT T −1 / 2 jt t =1 Requiring mixing rules out common factors and “fixed effects”. Suppose that in A1, we require the α-mixing sequence to have size –r ( −1 / 2 / (r –2) and further assume lim t→ ∞ Var T −1 / 2 j, as T → ∞ , the quantity T degenerate normal rv. ∑ T t= 1 ∑ T t= 1 ) u jt > 0 . Then for each fixed u jt converges in distribution to a non- The limiting rv then has moments of all orders. −1 / 2 fact, for each j, (T ∑t =1 u jt )2 is uniformly integrable in T. Uniform In T integrability holds across j as well, under this stronger mixing assumption. Part (b.) of A1 strengthens this conclusion by requiring a uniform bound on the r-th absolute moment for all T and j. Alternatively, notice that if u jt were normally distributed to begin, then the normalized −1 / 2 partial sum T ∑ T t= 1 u jt is again normally distributed, and so would have finite absolute moments of all orders. At times, it will be necessary to use stronger conditions than provided in A1. These are given in the following. Assumption A2: For some r > 2, sup u jt r j, t < ∞ and { u jt }is mixing with either φ s coefficients of size –2 or α coefficients of size –2r/ (r – 2). Assumption A3: The field {u }obeys: jt (a.) for some r > 4, sup T −1 / 2 ∑ u jt T t= 1 j, T { } is and u jt mixing with either r <∞ φ s coefficients of size –r/2 (r – 2) or α coefficients of size –r/ (r – 4), and (b.) the sequence of variances def ( v N2 = Var N −1 / 2 ∑ N j= 1 (T −1 / 2 ∑ u jt ) 2 T t =1 ) 2 satisfies lim N →∞ v N > 0 . Assumptions A2 and A3 strengthen A1 in different ways. Both impose an explicit size requirement on the mixing coefficients whereas in A1 the mixing coefficients are only assumed to tend to zero. In A2 and A3, the 8-10 decay rate is explicitly linked to the existence of different higher order moments. As usual, the slower is the decay rate, the greater is the number of higher order moments that are required to be finite. Condition (b.) of A3 is equivalent to a bound on the information matrix in likelihood-based models, and is standard. The assumptions above will typically be sufficient for consistent estimation. For inference, we will impose: { } is such < ∞ , sup T ∑ u Assumption A4: The random field u jt sup u jt j, t { } is and u jt −1 / 2 r that (a.) for some r > 4, T t= 1 j, T jt r <∞ , φ 2 coefficients of size –2 or α coefficients mixing with either of size -2r/ (r – 4), and (b.) as in A3. Notice that assumption A4 implies A1, A2, and A3 because for r > 4, we have -2r/ (r – 4)≤ min (-r/ (r – 4), -2r/ (r – 2)) and -2 ≤ -1 ≤ -r/ 2 (r – 2). Our first result will be useful for the consistency proofs below. Let {X }, with N ≥ 1, j = 1,2,...., N , and t = 0,1,...., T = kN jt Define the field data regression coefficient of X def βN = (∑ N j =1 ∑ T t= 1 X 2 j, t −1 ) (∑ −1 N j =1 ∑ T t= 1 jt X jt X be observed data. on X j, t −1 j, t −1 as: ); field data regression distinguishes this from time series (N = 1) and panel data (T small and fixed ) regressions. The first main result is a consistency proposition for field data regression with unit roots. Theorem 7.11: Suppose X (ii) β 0 = 1; (iii) sup j≥1 X j 0 (iv) (v) Then jt generated by: = β 0 X j ,t −1 + u jt , j = 1,...., N , t ≥ 1; (i) jt {X }is 2 < ∞; {u }satisfies A0 and A1; inf T ∑ Var (T ∑ u )> 0. jt j, T −1 T −1 / 2 t =1 Pr β N → 1 as t s =1 js N → ∞. The consistency result above is similar to that for time series regression with unit roots (see for example Phillips, 1987). However, whereas the asymptotic distribution for the least squares regression 8-11 coefficient with the time series data is non-normal, that for appropriately standardized, is normal. βN here, The proof of this theorem is rather long, and the reader is referred to Quah (1992, Section 9). 8-12 Appendix 8.4. Basic Mathematics for the Analysis of the Linkage Between Social Capital and Technology Diffusion: Gibbs States and Markov Random Fields In this Appendix, I introduce briefly the concepts of Gibbs states and Markov fields respectively developed by Gibbs (1902) and Dobrushin (1968). For a more complete introduction to these concepts I refer the readers to Preston (1974), and Kemeny et al. (1966). The main application of these tools is to characterize the probability of observing different configurations or states of a system/model determined by a finite set of interconnected agents. Basic definitions Field of sets: Consider the set Λ for which the elements are in this case economic agents. We define the field F ( Λ ) as the set of subsets of Λ . Hence F ( Λ ) can be viewed as all the combinations of agents in Λ . Configurations and size: Let’s define in A ∈ F ( Λ ) as one of the combinations F ( Λ ) such that all agents in A are in some state +w (e.g., informed or using a technology 1) while the agents in Λ − A are in some state –w uniformed or not using technology 1). We say that A represents a configuration of the system or some state of the system and refer to its size by its number of elements denoted A. Graph: To add structure to the set of agents Λ , we introduce the concept of graph. A graph G(V,E) is constituted by a set of vertices V (points that in this case represent agents) and a set of edges E (lines that join some of the agents). Most models work with the assumption that V ⊆ Z 2 . We say that two agents represented by vector i and j ∈ V are connected if (i,j) ∈ E. We also say that two agents that are connected are neighbors. In our application, we associate the set Λ with the graph G ( Λ,e) . Boundary: Let’s define: 8-13 c : Λ × Λ → {0,1} 1 if (i, j ) ∈ e , c(i, j ) = 0 otherwise We define the boundary of A by the set A = j ∈ Λ − A; c(i, j ) = 1 for some i ∈ A . Hence, the boundary of A is the set of all agents connected to some agent in A. Simplex: We define a simplex by the set B = i, j; c(i, j ) = 1, i ≠ j . This is a set of all the interconnected agents. Probability measure and probability space: We define a probability measure as a function µ : F ( Λ ) → ℜ such that µ ( A) ≥ 0, ∀A and ∑ µ ( A) = 1 . We define A⊂ Λ the set ℘( Λ ) as the set of all probability measures µ, and call this set the probability space. Potential: We call potential a function Gibbs state potential: V : F ( Λ ) → ℜ such that V (∅) = 0 We call Gibbs state potential or the potential of a state A the function: π ( A) = ∑ exp V ( B) .exp V ( A) . B⊂ Λ Proposition 1: The probability measure µ is a Gibbs state potential with potential µ ( A) V ( A) = log , µ ( ∅) Proof: Given V(A) and the definition of potential we have: −1 −1 u( B) u( A) u ( A) π ( A) = ∑ exp V ( B) .exp V ( A) = ∑ = µ ( ∅) = µ ( A) . CQFD. . µ ( ∅) B⊂ Λ B ⊂ Λ µ ( ∅) µ ( ∅) 8-14 Interaction Potential: We define an interaction potential as the function JV : F ( Λ ) → ℜ such that JV ( A) = ∑ (−1) A− X V(X) X⊂A Nearest Neighborhood Potential: A potential V is called a nearest neighborhood potential if JV ( A) ≠ 0 only if A is simplex of the graph. Nearest Neighborhood State: We say that µ∈℘( Λ ) is a nearest neighborhood state if µ(A)>0 for all A and, given i≠A we have: ( ) µ( A ∪ i) µ ( A ∩ i ) ∪ i = . µ ( A) µ( A ∩ i ) This states that the conditional probability of observing agent i in state +w given that agents in A are in +w only depends on what happens in the neighborhood of i. Theorem A1: (Preston, 1974). If µ∈℘( Λ ) is a nearest neighborhood state t µ∈℘( Λ ) is a Markov random field. 8-15 Appendix 8.5. Proofs of Propositions 1,2, and 3, in Section 5 Proof of proposition 1 The proof of this proposition is trivial. Let’s define k * = max k f (ki ) = f1 (ki ) − f−1 (ki ) . Then it is possible to find ki c1 , c−1 such that c1 − c−1 . Because k* is a maximum we know that f’<0 if k>k* and f’>0 if p c − c−1 * k<k*. Then we can find kmin < k such that f ( kmin ) ≤ 1 kmax > k * and p c −c f (kmax ) ≤ 1 −1 . p k* > Proof of proposition 2 First, observe that for each agent i there is a function ϕ( ) that gives the minimum of number of connections with users of technology 1 that are required to choose that technology given the number of connections of users of technology –1, and the level of spillover effects of each connection: ∑J j ∈v1 ( i ) w = ϕ J w ∑ − 1 i ij −1 , ij j ∈v −1 ( i ) * (8.1) Then, I need to prove that I can construct at least one type of each ξ (the construction of a typology in ξ' is identical). Define Sk ( n ) ; k = kmax + nε as the set of agents typologies. I construct a typology of type kmax < ki < k . Set n=1 and for each element i of Sk (1) create a sub) set of neighbors v (i ) = { j ≠ i | ( j, i ) ∈ E, k j ≤ k } and a sub-set ( ) ( v (i ) = { j ≠ i | ( j, i ) ∈ E, k j > k } such that v (i ) ∪ v (i ) = v(i ) and restriction (8.1) such that holds. Repeat for all n such that k (n) ≤ K . The resulting typology ensures that the high productivity technology will dominate the market. Indeed, at time t=1 the agents in Sεk observe their neighbors. Because of restriction (8.1) they all switch to technology 1. But then, diring the next time 8-16 period, the agents in Sεk ( 2 ) switch to technology 1. The process continues until all agents switch. CQFD. Proof of Proposition 3 Proof of Proposition 3 is given in the text. Proof of Proposition 4 Now let’s prove that for a set of agents S’∈S(-1,t) we can find a process φ () that will generate connections that guarantee that S(1,t)=S(1,t-1) U S’. We need to prove that for each agent in I, the probability of observing connections that verify (3.25) is positive. We first observe that the probability that a given agent in S’ will have h connections with members of S(1) is given by: ( Pr ψ i ∈ Ψ where ΨNk c k Nc ψi agent i, ) = ∑ ∏ φ (−β i − j ).∏[1 − φ (−β i − z )]; ∀j ∈ J x =1 j Ψ k NC z is a 1 by x ∧ z ∈Zx , (8.2) Nc vector that characterizes the set of connections of is the set of possible connection states where k agents are Nc − k agents are not connected, J x is the set of agents that x k are connected in permutation x within ΨN C , and Z is the set of agents connected and that are not connected in the same permutation. This probability is clearly positive, and increases with S(1, t ) and decreases with β . On the other hand, the probability that an agent in S’ is connected with an agent in S’US(-1,t) is given by: ( Pr ψ i ∈ Ψ k Nc ΨNk c ) = ∑ ∏ φ (−β i − j ).∏[1 − φ (−β i − z )]; ∀j ∈ J x =1 j z This probability is also positive and increases with x ∧ z ∈Zx , (8.3) S(1, t ) and β . 8-17 Finally, the probability that the connections of agent i are such that they promote switching is given by: Pr(i ∈ S' → 1) = ∑ Pr(ψ ∑ Pr(ψ ι ∈I i ) ( ) Pr(ψ i ∈ Ψ Syι(1, t ) Pr ψ i ∈ Ψ Sxι( −1, t ) ∪ S' i ∈ Ψ Syι(1, t ) ι ∈I i' i ∈ Ψ Sxι( −1, t ) ∪ S' ) , ) This probability is also positive, and is inverted U-shapped in (8.4) β . The same exercise can be performed for S(1,t+n). By the same token, we can prove that there are neighborhoods of S(1,t) for which existing connections force them to never switch. The resulting function is U-shapped in β . Proof of Proposition 5 Proposition 5 follows directly from Proposition 4. 8-18 Appendix 8.6. Dynamics of Fossil Fuel Depletion Rates A: Depletion Rates (Rents/GNP) Country 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 ALGERIA 6.81% 7.28% 8.09% 7.33% 24.71% 18.80% 20.12% 19.98% 16.65% 32.92% ARGENTINA 0.44% 0.53% 0.58% 0.40% 1.30% 1.44% 1.73% 1.82% 1.74% 5.59% .. .. .. .. .. .. .. .. .. .. BANGLADESH 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.01% 0.01% 0.00% 0.01% BARBADOS 0.01% 0.00% 0.00% 0.00% 0.15% 0.24% 0.29% 0.24% 0.45% 1.08% BENIN 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% BOLIVIA 0.74% 1.27% 1.43% 1.71% 5.84% 4.00% 4.06% 3.42% 2.83% 7.85% BRAZIL 0.19% 0.21% 0.17% 0.14% 0.50% 0.51% 0.47% 0.41% 0.39% 0.80% CAMEROON 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.10% 1.21% 7.36% CHILE 0.17% 0.16% 0.14% 0.17% 0.52% 0.92% 0.68% 0.49% 0.35% 0.86% CHINA 0.41% 1.25% 0.87% 1.43% 6.08% 10.34% 12.49% 12.21% 15.21% 19.63% COLOMBIA 1.32% 1.70% 1.53% 1.41% 5.29% 4.74% 4.24% 3.38% 2.68% 4.85% CONGO 0.06% 0.04% 0.90% 4.90% 22.12% 10.52% 13.93% 13.33% 16.11% 42.12% COTE D'IVOIRE 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.01% 0.34% ECUADOR 0.08% 0.12% 2.53% 5.93% 18.45% 12.80% 13.62% 11.52% 11.01% 24.01% BAHRAIN EGYPT 1.90% 2.00% 1.45% 1.16% 4.51% 4.90% 6.84% 9.79% 9.60% 25.17% GABON 14.39% 16.35% 16.99% 13.66% 36.52% 23.99% 19.80% 22.81% 25.27% 64.49% GHANA 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.09% 0.37% GUATEMALA 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.02% 0.01% 0.04% 0.22% INDIA 0.56% 0.75% 0.66% 0.77% 1.81% 3.54% 3.82% 3.35% 2.97% 3.75% INDONESIA 5.12% 5.95% 6.96% 6.65% 17.59% 12.97% 13.52% 13.34% 11.41% 28.54% IRAN, ISLAMIC REPUBLIC OF .. .. .. .. 54.16% 40.77% 38.45% 33.40% 25.86% 40.94% KOREA, REPUBLIC OF 0.09% 0.31% 0.17% 0.33% 0.84% 2.05% 1.49% 1.20% 0.88% 0.65% MALAYSIA 0.15% 0.78% 0.98% 0.73% 2.91% 3.28% 5.34% 5.46% 5.48% 13.50% MEXICO 0.43% 0.57% 0.56% 0.56% 2.87% 2.80% 3.47% 4.89% 4.88% 10.93% MOROCCO 0.03% 0.04% 0.03% 0.04% 0.08% 0.18% 0.19% 0.16% 0.13% 0.11% MYANMAR 0.43% 0.53% 0.69% 0.71% 1.65% 1.70% 2.04% 2.51% 2.21% 5.15% NIGER 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% NIGERIA 3.18% 5.83% 6.65% 7.69% 26.66% 16.05% 17.08% 16.04% 13.42% 32.21% NORWAY 0.01% 0.02% 0.10% 0.08% 0.27% 0.90% 1.44% 1.34% 1.33% 5.98% PERU 0.46% 0.44% 0.45% 0.45% 1.59% 1.07% 1.38% 2.13% 3.79% 11.24% PHILIPPINES 0.00% 0.00% 0.00% 0.00% 0.00% 0.02% 0.02% 0.04% 0.03% 0.79% PORTUGAL 0.01% 0.01% 0.01% 0.00% 0.01% 0.03% 0.02% 0.02% 0.02% 0.01% SAUDI ARABIA 60.89% 69.25% 57.80% 31.59% 88.65% 57.00% 61.93% 65.41% 51.90% 85.08% SOUTH AFRICA 0.36% 0.90% 0.58% 0.88% 2.13% 5.04% 6.12% 6.22% 5.38% 4.76% SURINAME 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% SYRIAN ARAB REPUBLIC 2.74% 3.55% 3.59% 3.56% 9.89% 10.53% 11.04% 10.75% 9.74% 18.36% TAIWAN, CHINA 0.07% 0.17% 0.10% 0.13% 0.29% 0.57% 0.53% 0.42% 0.32% 0.30% THAILAND 0.01% 0.01% 0.01% 0.01% 0.02% 0.03% 0.03% 0.03% 0.02% 0.05% TRINIDAD AND TOBAGO 9.40% 2.29% 2.48% 3.48% 34.35% 26.77% 29.15% 27.68% 23.06% 46.96% TUNISIA 2.07% 2.49% 2.02% 1.89% 8.54% 7.20% 6.29% 6.97% 6.85% 15.77% TURKEY 0.52% 0.58% 0.51% 0.44% 1.08% 1.06% 0.92% 0.82% 0.77% 1.12% 11.51% 14.38% 12.55% 12.42% 38.28% 25.03% 23.81% 21.66% 19.19% 42.77% ZAMBIA 0.04% 0.14% 0.10% 0.16% 0.32% 0.89% 0.83% 0.77% 0.58% 0.46% ZIMBABWE 0.22% 0.48% 0.23% 0.41% 0.96% 1.82% 2.82% 2.30% 2.23% 1.83% VENEZUELA 8-19 Country 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 ALGERIA 27.84% 19.70% 15.96% 12.23% 11.61% 9.64% 3.95% 5.08% 4.21% 6.35% 6.59% 6.07% 5.02% 3.41% 2.86% 3.29% 0.38% 0.93% 0.28% 1.09% ARGENTINA BAHRAIN 20.96% 16.72% 14.16% 12.03% 10.91% 11.44% 7.17% 9.27% 7.04% 7.03% BANGLADESH 0.01% 0.01% 0.01% 0.02% 0.03% 0.02% 0.01% 0.02% 0.01% 0.01% BARBADOS 1.14% 0.66% 0.68% 0.90% 1.28% 1.21% 0.35% 0.41% 0.23% 0.25% BENIN 0.15% 3.25% 3.08% 2.68% 3.42% 3.78% 0.85% 1.00% 0.51% 0.93% BOLIVIA 7.58% 5.48% 6.14% 5.05% 4.74% 3.89% 0.38% 0.94% 0.30% 0.69% BRAZIL 1.01% 1.05% 1.09% 1.67% 2.22% 2.33% 0.91% 1.09% 0.71% 0.70% CAMEROON 9.59% 13.07% 15.34% 14.43% 18.23% 20.57% 7.09% 7.60% 5.65% 8.18% CHILE 1.27% 1.25% 1.55% 1.48% 1.45% 1.38% 0.23% 0.31% 0.09% 0.15% CHINA 21.02% 24.44% 23.49% 15.28% 13.20% 13.21% 8.66% 9.49% 8.00% 9.05% 5.02% 4.83% 4.40% 4.09% 4.50% 5.00% 3.85% 6.12% 4.17% 5.74% 44.60% 44.88% 38.14% 40.46% 42.67% 39.10% 9.88% 18.06% 10.90% 18.43% 0.30% 1.02% 2.30% 3.62% 3.38% 2.77% 1.03% 1.11% 0.54% 0.22% 15.97% COLOMBIA CONGO COTE D'IVOIRE ECUADOR 22.65% 18.74% 19.53% 23.03% 26.02% 22.15% 10.92% 9.59% 13.41% EGYPT 29.29% 26.90% 24.15% 20.71% 21.36% 19.24% 4.79% 9.26% 5.13% 7.15% GABON 48.14% 41.85% 39.95% 36.87% 33.60% 32.70% 8.04% 14.57% 6.62% 13.46% GHANA 0.48% 0.34% 0.35% 0.32% 0.14% 0.06% 0.01% 0.00% 0.00% 0.00% GUATEMALA 0.63% 0.56% 0.78% 0.74% 0.48% 0.34% 0.27% 0.31% 0.21% 0.24% INDIA 3.44% 5.07% 5.40% 4.16% 4.13% 4.37% 2.71% 2.55% 2.27% 2.86% INDONESIA 24.55% 19.73% 14.74% 14.40% 14.62% 13.51% 6.29% 8.51% 5.23% 6.22% IRAN, ISLAMIC REPUBLIC OF 19.98% 17.59% 21.66% 16.27% 13.69% 11.69% 4.26% 10.31% 9.10% 13.73% KOREA, REPUBLIC OF 0.87% 1.18% 1.10% 0.54% 0.41% 0.54% 0.42% 0.24% 0.20% 0.16% MALAYSIA 13.80% 12.00% 12.09% 12.35% 12.49% 13.11% 7.35% 8.69% 6.37% 7.94% MEXICO 12.98% 11.65% 18.79% 18.91% 15.85% 13.78% 8.30% 10.71% 6.40% 6.68% MOROCCO 0.11% 0.21% 0.20% 0.13% 0.11% 0.15% 0.08% 0.05% 0.04% 0.04% MYANMAR 6.42% 5.78% 4.76% 4.23% 4.51% 3.54% 1.18% 0.89% 0.44% 0.42% NIGER 0.02% 0.05% 0.09% 0.14% 0.14% 0.20% 0.09% 0.07% 0.07% 0.10% 28.45% 20.42% 17.65% 14.72% 15.87% 16.60% 14.60% 27.07% 18.48% 30.68% 8.09% 7.05% 6.35% 6.53% 6.86% 6.23% 2.33% 1.32% 2.49% 0.77% NIGERIA NORWAY PERU 10.64% 8.06% 7.33% 7.41% 7.68% 8.66% 1.73% 2.32% 2.00% 1.71% PHILIPPINES 0.42% 0.20% 0.33% 0.43% 0.37% 0.31% 0.15% 0.13% 0.11% 0.10% PORTUGAL 0.01% 0.02% 0.02% 0.01% 0.01% 0.01% 0.01% 0.01% 0.00% 0.00% SAUDI ARABIA 80.88% 76.71% 56.48% 42.04% 37.58% 31.32% 27.38% 31.00% 29.30% 32.89% SOUTH AFRICA 4.54% 7.10% 7.88% 4.16% 4.18% 7.61% 5.64% 3.16% 3.38% 3.63% SURINAME 0.00% 0.00% 0.34% 0.34% 0.72% 1.16% 0.82% 1.18% 1.18% 4.06% 18.01% 15.03% 12.58% 10.91% 10.96% 10.93% 6.79% 13.98% 13.84% 21.54% 0.28% 0.28% 0.24% 0.13% 0.09% 0.09% 0.05% 0.03% 0.02% 0.02% SYRIAN ARAB REPUBLIC TAIWAN, CHINA THAILAND 0.04% 0.07% 0.08% 0.19% 0.37% 0.59% 0.26% 0.25% 0.18% 0.21% TRINIDAD AND TOBAGO 42.24% 31.57% 21.82% 17.82% 21.38% 20.11% 11.08% 15.28% 10.84% 15.17% TUNISIA 16.04% 15.28% 13.71% 13.14% 12.99% 11.87% 4.80% 5.76% 3.99% 5.09% TURKEY 1.40% 1.56% 1.63% 1.22% 1.15% 1.25% 0.77% 0.56% 0.44% 0.53% VENEZUELA 40.17% 33.01% 27.10% 22.45% 30.57% 25.97% 12.67% 21.99% 13.78% 24.29% ZAMBIA 0.47% 0.54% 0.68% 0.34% 0.37% 0.59% 0.79% 0.34% 0.30% 0.20% ZIMBABWE 1.75% 1.89% 1.71% 1.27% 1.12% 1.64% 1.62% 1.32% 1.34% 1.49% 8-20 Country 1990 1991 1992 1993 1994 ALGERIA 8.53% 9.08% 8.21% 6.77% 7.63% ARGENTINA 1.17% 0.44% 0.37% 0.13% 0.05% BAHRAIN 9.50% 7.63% 6.66% 14.85% 13.93% BANGLADESH 0.01% 0.01% 0.01% 0.01% 0.03% BARBADOS 0.40% 0.31% 0.32% 0.25% 0.21% BENIN 1.29% 0.78% 0.66% 0.41% 0.45% BOLIVIA 1.45% 0.69% 0.57% 0.22% 0.09% BRAZIL 0.92% 0.89% 0.92% 0.69% 0.53% 6.70% CAMEROON 10.77% 7.11% 6.94% 5.02% CHILE 0.22% 0.09% 0.10% 0.06% 0.04% CHINA 10.38% 8.24% 7.15% 5.45% 3.72% 8.15% 5.91% 5.67% 4.36% 3.38% 26.29% 16.29% 15.57% 12.47% 17.80% 0.48% 0.42% 0.39% 0.02% 0.00% ECUADOR 20.31% 14.95% 14.50% 10.88% 10.20% EGYPT 11.31% 8.14% 7.17% 4.26% 3.31% GABON 22.26% 14.84% 13.90% 9.47% 11.38% GHANA 0.00% 0.00% 0.00% 0.00% 0.00% GUATEMALA 0.39% 0.23% 0.31% 0.24% 0.26% INDIA 3.08% 3.15% 3.00% 2.55% 2.05% 2.65% COLOMBIA CONGO COTE D'IVOIRE INDONESIA 7.91% 5.45% 5.04% 3.23% 20.80% 18.17% 20.09% .. .. KOREA, REPUBLIC OF 0.12% 0.08% 0.06% 0.04% 0.03% MALAYSIA 9.84% 7.28% 5.95% 4.72% 3.94% MEXICO 7.55% 5.31% 4.55% 3.39% 3.11% MOROCCO 0.04% 0.03% 0.03% 0.03% 0.02% MYANMAR 0.41% 0.22% 0.16% 0.09% 0.07% NIGER 0.09% 0.09% 0.09% 0.08% 0.11% IRAN, ISLAMIC REPUBLIC OF NIGERIA 39.69% 33.56% 35.16% 32.41% 23.78% NORWAY 3.08% 0.65% 0.29% 5.16% 5.23% PERU 2.06% 1.34% 0.92% 0.70% 0.49% PHILIPPINES 0.12% 0.08% 0.11% 0.09% 0.04% PORTUGAL 0.00% 0.00% 0.00% 0.00% 0.00% SAUDI ARABIA 44.28% 41.61% 41.25% 37.67% 36.06% SOUTH AFRICA 3.26% 2.77% 2.38% 1.87% 1.38% SURINAME 5.61% 4.90% 7.21% 6.06% 8.48% 26.29% 19.47% .. .. .. 0.02% 0.01% 0.00% 0.01% 0.01% SYRIAN ARAB REPUBLIC TAIWAN, CHINA THAILAND 0.27% 0.21% 0.18% 0.20% 0.17% 18.79% 12.43% 11.12% 8.81% 8.26% TUNISIA 5.09% 4.33% 3.44% 2.97% 2.42% TURKEY 0.52% 0.49% 0.45% 0.30% 0.35% 32.02% 25.58% 22.60% 18.13% 18.62% ZAMBIA 0.24% 0.22% 0.22% 0.14% 0.01% ZIMBABWE 1.46% 1.61% 2.01% 1.25% 0.98% TRINIDAD AND TOBAGO VENEZUELA 8-21 B: Changes in the Growth Rate of the Fossil Fuel Depletion Rates Growth Rate (1984-1994) 60.00% Suriname 40.00% 20.00% Bangladesh 0.00% Ecuador -20.00% Myanmar Average -40.00% -60.00% Ghana -80.00% -50.00% 0.00% 50.00% Average Growth 100.00% Rate 150.00% 200.00% (1971-1984) 8-22