Impact of infrastructure and agroclimate on the location of rural bank branches in Pakistan: a preliminary assessment.
Abbas, Kalbe ; Din, Musleh-ud ; Ghani, Ejaz 等
Rural financial institutions play an important role in development
and growth of the agricultural sector. In developing economies some
rural areas are adequately served by financial institutions, while
others have little or no access to these institutions. This uneven
pattern of geographic location of rural bank branches has been
attributed largely to regional differences in agroclimatic conditions
and infrastructural endowments. We have estimated several alternative
specifications which can be helpful in understanding the spatial
distribution of commercial bank branches across the rural areas. Our
results indicate that the location of rural bank branches is
significantly influenced by infrastructural endowments and agroclimatic
environment.
1. INTRODUCTION
Rural financial institutions play a vital role in the development
and growth of the agricultural sector. In the context of developing
economies, however, it has been observed that while some rural areas are
adequately served by financial institutions, others have little or no
access to these institutions. In the development literature, this uneven
pattern of geographic location of rural bank branches has been
attributed largely to regional differences in agroclimatic conditions
and infrastructural endowments. (1) The basic premise is that banks
locate their branches where the agroclimate and infrastructure are
favourable to their operations. Financial institutions find it more
profitable to locate in environments where a good agroclimate leads to a
substantial demand for agricultural investment and high repayment
capacity. In view of the fact that better agroclimate directly enhances
both agricultural productivity and the demand for private agricultural
investment, agroclimatic opportunities of a region play a pivotal role
in the location decision of banks. Similarly, better infrastructure can
facilitate the emergence and growth of financial institutions in a
particular area by increasing the profitability of banks through
reduction in the cost of financial intermediation. Moreover, government
expenditure on physical infrastructure influences the private production
and investment decisions in agriculture, leads to better agricultural
productivity, and increases the rate of return to private agricultural
investment. These factors are essential ingredients for the viability of
financial institutions in the rural areas.
The present paper aims to explore the impact of infrastructure and
agroclimate on the geographic location of rural bank branches in
Pakistan. The paper is organised as follows. Section 2 presents the
model which is used to assess quantitatively the influence of
infrastructural endowments and agroclimatic environment on the location
of financial institutions across the rural landscape. Section 3
describes data and the variables. Section 4 reports preliminary
estimation results while Section 5 offers some concluding remarks.
2. MODEL SPECIFICATION
Banks are assumed to locate in a district with good agroclimate and
infrastructure i.e.
[CB.sub.j] = [CB.sub.j]([R.sub.rj], [AC.sub.pj], [E.sub.j])
where
[CB.sub.j] = Number of banks operating in district j;
[R.sub.rj] = Level of the rth infrastructure variable (say road
length) in district j;
A[C.sub.pj] = Level of Pth agroclimate variable in district j; and
[E.sub.j] = Error term.
3. DATA AND VARIABLES
We have chosen three alternative variables to represent
infrastructural endowments of a region. These are Irrigated Area, Road
Length, and number of Primary Schools. Annual Rainfall is the only
variable available to capture agroclimatic environment. (2) Dependent
variable is the number of rural branches of Agricultural Development
Bank of Pakistan (ADBP) and National Bank of Pakistan (NBP) established
at the district level.
District level data on Irrigated Area, Road Length, number of
Primary Schools, and Rainfall are collected from various issues of
Provincial Development Statistics published by Governments of Punjab,
Sindh, NWFP and Balochistan. District level data on the number of rural
bank branches are obtained from unpublished reports of the State Bank of
Pakistan and the Agricultural Development Bank of Pakistan.
4. PRELIMINARY ESTIMATIONS
In this section, we report preliminary regression results. Besides
estimating equations on all Pakistan basis, we also provide separate
estimations for the provinces of Punjab and Sindh for comparative
purposes. In Table l, six equations are estimated by ordinary least
squares (OLS) using cross section data for 97 districts of Pakistan for
the year 1992-93. In Tables 2-5, we replicate this exercise for the
provinces of Punjab, Sindh, NWFP and Balochistan using respectively
cross section data for 34 districts of Punjab, 17 districts of Sindh, 20
districts of NWFP, and 26 districts of Balochistan.
Let us first focus on Table 1. Equation (1) explains the number of
rural bank branches as a function of total irrigated area (IA), and
annual rainfall (RF). Both rainfall and irrigated area have a positive
and significant impact on the dependent variable. In Equation (2),
number of bank branches is regressed on road length (RL) and rainfall.
In this equation, both the explanatory variables have a positive and
significant effect on the dependent variable. This equation explains 37
percent of the variation in the dependent variable. Equation (3) uses
number of primary schools in the district (PS) as a proxy for
infrastructure. In this equation, both rainfall and number of primary
schools positively influence the dependent variable with significant
co-efficients. This equation explains 63 percent of the variation in the
dependent variable. Equation (4) is restricted to the estimation of the
impact of infrastructure variables only on the dependent variable. The
three explanatory variables in this equation--road length, irrigated
area, and the number of primary schools--positively influence the
dependent variable. However, irrigated area turns out to be
insignificant. This equation explains 64 percent of the variation in the
dependent variable. In Equation (5), besides using rainfall as an
agroclimatic variable, we use irrigated area and road length as
variables representing infrastructure. Here all the variables have a
positive and significant impact on the dependent variable. In addition
to using rainfall as an explanatory variable, Equation (6) combines all
the three infrastructure variables to assess their relative impact on
the dependent variable. All the explanatory variables positively
influence the dependent variable. The co-efficient of number of primary
schools is significant at 1 percent level while the other co-efficients
are significant at 10 percent level. This equation explains 64 percent
of the variation in the dependent variable.
Let us now consider the estimation results for the province of
Punjab (see Table 2). In addition to rainfall, Equations (1)-(3)
respectively use irrigated area, road length, and number of primary
schools as regressors. In each of these equations, the explanatory
variables positively and significantly influence the dependent variable.
These equations respectively explain 36 percent, 58 percent, and 62
percent of the variation in the dependent variable. In Equation (4),
both road length and number of primary schools positively affect the
dependent variable while irrigated area inversely affects the dependent
variable. This equation explains 61 percent of the variation in the
dependent variable. In Equation (5), the explanatory variables are
irrigated area, road length, and rainfall. All the three explanatory
variables have positive co-efficients. However, irrigated area turns out
to be insignificant in this equation. Equation (6) differs from Equation
(5) in that we add number of primary schools as an explanatory variable.
In this equation, road length, number of primary schools, and rainfall
positively and significantly affect the dependent variable. The
co-efficient of irrigated area is negative but insignificant. This
equation explains 62 percent of the variation in the dependent variable.
Table 3 reports estimation results for the province of Sindh. As in
the preceding cases, Equations (1)-(3) respectively combine irrigated
area, road length, and number of primary schools with rainfall. In
Equation (1), rainfall has a positive and significant effect while
irrigated area has a negative but insignificant effect on the dependent
variable. In Equation (2), both the explanatory variables have positive
signs. However, none of these variables is significant. In Equation (3),
both rainfall and number of primary schools positively affect the
dependent variable. This equation explains 37 percent of the variation
in the dependent variable. Equation (4) uses irrigated area, road length
and, and number of primary school as regressors. In this equation, both
road length and number of primary schools have a positive and
significant impact on the dependent variable. However, irrigated area
inversely affects the number of bank branches. This equation explains 49
percent of the variation in the dependent variable. In Equation (5),
besides using rainfall as an agroclimatic variable, we use irrigated
area and road length as variables representing infrastructure. Road
length has a positive and significant effect on the dependent variable.
However, both rainfall and irrigated area negatively influence the
dependent variable. This equation explains 33 percent of the variation
in the dependent variable. In Equation (6), co-efficients of road length
and number of primary schools have positive signs while rainfall and
irrigated area have negative co-efficients. With the exception of
rainfall, all the explanatory variables are significant. This equation
explains 45 percent of the variation in the dependent variable.
Tables 4 and 5 respectively report the estimation results for the
provinces of NWFP and Balochistan. From Table 4, it is clear that road
length and number of primary schools positively and significantly
influence the dependent variable in all the six equations. However,
irrigated area inversely affects the dependent variable in these
equations. While rainfall positively affects the dependent variable in
all the equations, its co-efficient is significant in only 1 equation.
In the case of Balochistan (see Table 5), both irrigated area and number
of primary schools have positive and significant co-efficients in all
the equations. Similarly, both road length and rainfall positively
influence the dependent variable. However, while the co-efficients of
rainfall are significant in 3 equations, the co-efficients of road
length are insignificant in all the equations.
Before we conclude this section, it is instructive to compare the
results for the provinces of Punjab, Sindh, NWFP, and Balochistan. Our
results point out that both road length and number of primary schools
have a significant impact on the number of bank branches in the
provinces of Punjab, Sindh, and NWFP. However, in the case of
Balochistan, road length does not seem to have a significant impact on
the dependent variable. On the other hand, while rainfall appears to be
an important determinant of the number of rural bank branches in the
case of Punjab and Balochistan, its effect on the dependent variable is
not conclusive in the case of Sindh and NWFP.
5. CONCLUDING REMARKS
This study has attempted to quantify the role of infrastructural
endowments and agroclimatic environment in the geographic location of
rural bank branches in Pakistan. We have estimated several alternative
specifications which can be helpful in understanding the spatial
distribution of commercial bank branches across the rural landscape. Our
results indicate that the location of rural bank branches is
significantly influenced by infrastructural endowments. In other words,
regions endowed with better infrastructure appear to have a greater
access to financial institutions. Our results also highlight the
importance of agroclimatic environment in the geographic location of
rural bank branches. These results point out that policies designed to
promote access to financial institutions in the rural areas need to be
adopted in tandem with greater efforts to provide better infrastructure
in regions with a favourable agroclimatic environment.
This study is planned to be extended in at least two directions.
First, variables representing infrastructure will be made endogenous in
the model as governments also allocate their infrastructure investments
in response to the agroclimatic potential of the districts. Second, the
joint impact of infrastructure and agroclimate on private agricultural
investment and output will be examined. In summary, the broader study
will quantity the inter-relationships among the investment decisions of
government, financial institutions and farmers, and their combined
effects on agricultural investment and output.
Comments
I compliment the authors for having attempted a paper on a subject
which is so important for policy formulation in the country. The paper
focuses on assessing the influence of agro-climate and infrastructure on
the location of rural bank branches of the National Bank of Pakistan
(NBP) and the Agricultural Development Bank of Pakistan (ADBP).
Agroclimate and infrastructure have been assumed to be represented by
four factors, i.e., rainfall, irrigated area, roads, and primary
schools. It has estimated six linear multiple regression equations with
different combinations of the variables using them as regressors and
bank branches as a regressand. My comments would centre around three
points: (1) Identification of factors influencing rural branches of NBP
and ADBP; (2) partial coverage of rural credit by NBP and ADBP; and (3)
technical aspects of the model. Elaboration of these points, I am sure,
would squarely cover all relevant aspects of the paper.
First, different factors, environment and Government/State Bank
policies have been operative in the selection of location of rural
branches of NBP and ADBP. Therefore these need separate consideration.
Unlike ADBP, NBP does not have exclusive rural branches. They cover all
sorts of transactions and some of its designated branches cover rural
credit as a light part of their overall business. NBP has been
designated as Government treasury. Its branches had, therefore, been
extended even upto Tehsil/sub-Tehsil level and also in some non-banking
areas. Generally, the location has been guided by the feasibility of
bank branch. It is to be ultimately approved by State Bank of Pakistan
which not often allows concentration of too many bank branches in an
area, particularly so in an area of nationalised commercial banks. The
economic and financial viability is also kept in view. The factors which
influence the branches, feasibility and ultimately its location,
generally include urbanisation, industrial growth, commercialisation,
growth of shopping areas, marketing facilities, transport and
communications access etc.
ADBP is basically a specialised agricultural lending institution,
and demand for loans is a major factor influencing its location. Since
its lending requires back-up support of revenue authorities in pledging
and mortgaging process, its bank branches have been established even
upto Tehsil/sub-Tehsil level. The demand for loans is heavily influenced
by cropping intensity, agricultural transactions etc.
Common to both the NBP and the ADBP have also been factors like
availability of collateral, security considerations, and political
influences.
Secondly, the four explanatory factors which the study has selected
to explain the pattern of location of rural branches of NBP and ADBP,
have never been the real consideration but they have, however, some
remote relationship with real factors. The commercial banks other than
NBP as well as Federal Bank for Cooperatives and Provincial Cooperative
Banks have also been advancing agriculture credit through Cooperative
Societies. Their exclusion from the study has influenced its findings.
Thirdly, in most of the research being conducted by local Pakistani
economists including the present paper is heavily relying on the use of
OLS based linear multiple regression. There are also other alternate
modelling techniques which should also be used for getting better
results. In this particular case, there was no need to have 6 equations
which if at all were required should have been in the unrecorded
background while preparing the paper and in fact the last equation i.e.
6th was adequate to cater to the paper requirements. There was need for
calculating adjusted Re in place of a routine [R.sup.2]; that could have
improved the fit. The coefficient of the "constant" when
viewed in all equations is fairly significant and [R.sup.2] is found too
low while its highest value found is 0.64 in a few equations. This
implies that the real factors have not been included on the
regressors' side. It is not out of place to point out that low
[R.sup.2] is defended in the case of cross sectional data but it would
involve considerably high margin of risk in predictability strength of
the model. Further instability in the regression coefficients from one
equation to the other means that no attention has been paid to any
possible influence of multi-colinearity and heteroscedastisity.
The reader of the paper finds it difficult to fully comprehend the
nature of the explanatory factors as the data have not been appended to
it. There is a strong need to select at least two periods, in case the
time series data are not available, to assess the behavioural relationship. Since this paper, as its footnote indicates, will be part
of a big study being undertaken at PIDE, these observations need to be
kept in view to get plausible and consistent results. The rural bank
branches of a commercial bank or a specialised agricultural institution
have been established under uniform government policies and State Bank
of Pakistan's rules. Given that, some Provinces having similar
agro-climate and infrastructure should not have different patterns of
location of branches unless some deviation emanates from political
factors. The different findings of the Study for different Provinces as
well as for the country as a whole, in effect, emerge from the fact that
proper specification of the explanatory factors and use of suitable
modelling techniques are wanting.
This paper is a good attempt and I hope that next time the authors
would come up with its better version when they complete their planned
larger study.
Mushtaq Ahmad
Ministry of Finance, Islamabad.
Authors' Note: This paper is part of a larger study being
undertaken at PIDE. The results reported in this paper are only
exploratory at this stage. We are extremely grateful to Mr Akhtiar
Hussain Shah, Staff Economist, PIDE, for his hard work on data
compilation, tabulation, and manipulation. We are also very thankful to
Mr Masood Ashfaq Ahmed for his help with computer work. The excellent
typing of Mr Dildar Ali is also appreciated. However, only the authors
are responsible for any errors and omissions.
REFERENCES
Bapna, Shanti L., Hans P. Binswanger and Jaime B. Quizon (1984)
Systems of Output Supply and Factor Demand Equations for Semi-arid
Tropical India. Indian Journal of Agricultural Economics 39.
Binswanger, Hans P. (1980) Attitudes Toward Risk: Experimental
Measurement in Rural India. American Journal of Agricultural Economics
62.
Binswanger, Hans P., and John McIntyre (1987) Behavioural and
Material Determinants of Production Relations in Land-abundant Tropical
Agriculture. Economic Development and Cultural Change 36.
Binswanger, Hans P., and Mark R. Rosenzweig (1986) Behavioural and
Material Determinants of Production Relations in Agriculture. Journal of
Development Studies 22.
Binswanger Hans P., Maw-Cheng Yang, Alan Bowers, and Yair Mundlak
(1987) On the Determinants of Cross-country Aggregate Agriculture
Supply. Journal of Econometrics 36.
Binswanger, Hans P., and Shahidur R. Khandkar (1993) How
Infrastructure and Agroclimate Affect Agricultural Output and Investment
in India. Journal of Development Economics 14.
Friedmann, J., and W. Alonso (1964) Regional Development and
Planning. Cambridge: The MIT Press.
Isard, W. (1956) Location and Space Economy. New York: John Wiley and Sons, Inc.
Losch, A. (1954) The Economics of Location. Trans. by W. H. Woglom
and W. F. Stolper. New Haven: Yale University Press.
Pakistan, Government of (1981) District Census Report. Islamabad:
Population Census Organisation, Statistics Division.
Balochistan, Government of (Various Issues) Development Statistics
of Balochistan. Quetta: Bureau of Statistics, Planning and Development
Department.
NWFP, Government of (Various Issues) Development Statistics Bureau
of Statistics. Peshawar: Environment and Development Department.
Punjab, Government of (Various Issues) Punjab Development
Statistics. Lahore: Bureau of Statistics.
Sindh, Government of (Various Issues) Development Statistics of
Sindh. Karachi: Environment and Development Department.
(1) There are several studies which have emphasised that
agroclimatic conditions and infrastructural endowments play a prominent
role in the geographic location of rural bank branches in developing
economies. See, for example, Binswanger (1980), Bapna, Binswanger and
Quizon (1984), Binswanger and Rosenzweig (1986), Binswanger and McIntyre
(1987), Binswanger, Yang, Bowers and Mundlak (1987), and Binswanger and
Khandkar (1993). Another strand of literature, the classical location
theory, also underlines the importance of infrastructure in the
geographic location of businesses. See, for instance, Friedman and
Alonso (1964), Isard (1956) and Losch (1954).
(2) Our choice of variables representing infrastructural endowments
and agroclimatic environment has obviously been dictated by data
availability. Several other variables can be considered as explanatory
variables in these two categories. For example, rural electrification and communications etc. can be used to represent infrastructural
endowments. Similarly, soil moisture and temperature can be used to
capture agroclimatic environment. However, consistent data on these
variables are not yet available
Kalbe Abbas, Musleh-ud Din and Ejaz Ghani, are all Research
Economist and Sarfraz K. Qureshi is Director at the Pakistan Institute
of Development Economics, Islamabad.
Table 1
Effects of Infrastructure and Agroclimate on Location of Rural Bank
Branches in 97 Districts of Pakistan
[R
Dependent .sup.
Variable Explanatory Variables -2] D.W. F
(1) CB = 5.139 + 0.003 IA + 0.009 RF 0.23 1.49 15.64
(6.56) *** (4.00) *** (3.97) ***
(2) CB = 1.839 + 0.007 RL + 0.006 RF 0.37 1.42 29.28
(1.82) * (6.82) *** (2.66) **
(3) CB = 2.990 + 0.007 PS + 0.006 RF 0.63 1.71 84.36
(3.63) *** (11.69) *** (1.55) *
(4) CB = 1.858 + 0.0005 IA + 0.002 RL + 0.007 PS 0.64 1.83 57.29
(2.46) ** (1.02) (1.36) * (8.91) ***
(5) CB = 1.950 + 0.001 IA + 0.006 RL + 0.006 RF 0.38 1.59 20.91
(1.95) * (1.72) * (4.88) *** (2.90) **
(6) CB = 1.622 + 0.001 IA + 0.001 0.64 1.90 44.50
(2.13) * (1.29) *
RL + 0.006 PS + 0.003 RF
(1.20) * (8.32) *** (1.67) *
Note: IA = Irrigated Area.
RL = Road Length.
PS = Primary Schools.
RF = Rainfall.
CB = Number of National Bank and Agricultural Development
Bank Branches.
* = Indicates coefficient is significant at 10 percent level.
** = Indicates coefficient is significant at 5 percent level.
*** = Indicates coefficient is significant at I percent level.
Table 2
Effects of Infrastructure and Agroclimate on Location of Rural Bank
Branches in 34 Districts of Punjab
[R
Dependent .sup.
Variable Explanatory Variables -2] D.W. F
(1) CB = 4.499 + 0.013 IA + 0.010 RF
(2.36) ** (3.17) *** (2.63) ** 0.36 1.71 10.30
(2) CB = -2.166 + 0.12 RL + 0.007 RF 0.58 1.67 24.28
(-0.98) (5.69) *** (2.38) **
(3) CB = 0.004 + 0.008 PS + 0.004 RF 0.62 2.07 28.10
(0.002) (6.20) *** (1.27) *
(4) CB = -1.181 - 0.003 IA + 0.004 RL + 0.007 PS 0.61 2.07 18.14
(-0.55) (-0.64) (1.13) * (2.91) **
(5) CB = -2.093 + 0.003 IA + 0.011 RL + 0.007 RF 0.58 1.71 15.98
(-0.94) (0.61) (4.10) *** (2.35) **
(6) CB = -1.619 - 0.002 IA + 0.005 RL + 0.62 1.98 14.56
(-0.76) (-0.40) (1.37) *
0.006 PS + 0.005 RF
(2.14) * (1.41) *
Note: IA = Irrigated Area.
RL = Road Length.
PS = Primary Schools.
RF = Rainfall.
CB = Number of National Bank and Agricultural Development
Bank Branches.
* = Indicates coefficient is significant at 10 percent level.
** = Indicates coefficient is significant at 5 percent level.
*** = Indicates coefficient is significant at 1 percent level.
Table 3
Effects of Infrastructure and Agroclimate on Location of
Rural Bank Branches in 17 Districts of Sindh
[R
Dependent .sup.
Variable Explanatory Variables -2] D.W. F
(1) CB = 3.763 - 0.0002 IA + 0.016 RF 0.17 1.73 2.61
(4.29) *** (-0.30) (1.68) *
(2) CB = 3.295 + 0.002 RL + 0.002 RF 0.22 1.63 3.32
(3.73) *** (1.06) (0.125)
(3) CB = 5.967 + 0.005 PS + 0.010 RF 0.37 1.97 5.71
(2.74) ** (2.98) ** (0.67)
(4) CB = 5.921 - 0.003 IA + 0.010 RL + 0.005 PS 0.49 1.79 6.03
(2.97) ** (-2.02) * (2.13) * (2.96) **
(5) CB = 3.268 - 0.001 IA + 0.006 RL - 0.002 RF 0.33 1.51 3.65
(3.98) *** (-1.81) * (2.11) * (-0.19)
(6) CB = 5.976 - 0.004 [A + 0.011 RL + 0.45 1.75 4.25
(2.88) ** (-1.98) * (1.59) *
0.005 PS - 0.011 RF
(2.62) ** (-0.36)
Note: IA = Irrigated Area.
RL = Road Length.
PS = Primary Schools.
RF = Rainfall.
BC = Number of National Bank and Agricultural Development
Bank Branches.
* = Indicates coefficient is significant at 10 percent level.
** = Indicates coefficient is significant at 5 percent level.
*** = Indicates coefficient is significant at 1 percent level.
Table 4
Effects of Infrastructure and Agroclimate on Location of
Rural Bank Branches in 20 Districts of NWFP
[R
Dependent .sup.
Variable Explanatory Variables -2] D.W. F
(1) CB = 6.158 - 0.018 IA + 0.004 0.25 1.78 0.99
(2.33) ** (-0.34) (1.33) *
(2) CB = 1.618 + 0.011 RL + 0.002 RF 0.31 1.80 5.32
(0.87) (2.81) ** (0.57)
(3) CB = 0.033 + 0.010 PS + 0.002 RF 0.27 1.80 4.47
(0.14) (2.53) ** (0.86) *
(4) CB = 1.061 - 0.070 IA + 0.007 RL + 0.009 PS 0.27 1.80 4.47
(0.45) (-1.66) * (2.13) * (2.17) *
(5) CB = 2.968 - 0.038 IA + 0.011 RL + 0.001 RF 0.30 2.00 3.73
(1.20) * (-0.84) (2.89) ** (0.44)
(6) CB = 1.023 + 0.069 IA + 0.007 RL + 0.42 2.08 4.42
(2.13) * (1.29) (1.20) *
0.009 PS + 0.0003 RF
(8.32) *** (1.67) *
Note: IA = Irrigated Area.
RL = Road Length.
PS = Primary Schools.
RF = Rainfall.
CB = Number of National Bank and Agricultural Development
Bank Branches.
* = Indicates coefficient is significant at 10 percent level.
** = Indicates coefficient is significant at 5 percent level.
*** = Indicates coefficient is significant at 1 percent level.
Table 5
Effects of Infrastructure and Agroclimate on Location of
Rural Bank Branches in 26 Districts of Balochistan.
[R
Dependent .sup.
Variable Explanatory Variables -2] D.W. F
(1) CB = 1.853 + 0.017 IA + 0.008 RF 0.33 1.93 3.14
(4.80) *** (1.93) * (3.14) ***
(2) CB = 1.985 + 0.0003 RL + 0.008 RF 0.23 2.69 4.71
(4.00) *** (0.46) (2.81) **
(3) CB = 1.887 + 0.009 PS + 0.002 RF 0.32 2.44 6.92
(4.80) *** (1.84) * (0.59)
(4) CB = 1.701 + 0.015 IA + 0.0001 RL + 0.010 PS 0.37 2.39 5.80
(3.72) *** (1.72) (0.17) * (3.31) **
(5) CB = 1.719 + 0.017 IA + 0.0003 RL + 0.008 RF 0.31 2.85 4.69
(3.58) *** (1.90) * (0.48) (2.86) **
(6) CB = 1.653 + 0.016 IA + 0.0001 RL + 0.35 2.59 4.38
(3.54) *** (1.74) * (0.17)
0.008 PS + 0.003 RF
(1.58) * (0.71)
Note: IA = Irrigated Area.
RL = Road Length.
PS = Primary Schools.
RF = Rainfall.
CB = Number of National Bank and Agricultural Development
Bank Branches.
* = Indicates coefficient is significant at 10 percent level.
** = Indicates coefficient is significant at 5 percent level.
*** = Indicates coefficient is significant at 1 percent level.