37 research outputs found
Does fintech lead to better accounting practices? Empirical evidence
Purpose
Innovation in fintech presents great opportunities and huge challenges for accounting practices around the world. This paper aims to examine the impact of Fintech on accounting practices including financial reporting, performance management, budgeting, auditing, risk and fraud management. Fintech is proxied by the adoption of AI and big data analysis in accounting practices.
Design/methodology/approach
We chose African countries as our focus countries and surveyed chartered and qualified accountants in both Ghana and Nigeria. With 201 questionnaires qualified for our final analyses, we adopted the structural equation modelling to analyse the impact of Fintech on accounting practices.
Findings
The empirical results show that the impact of AI and big data on accounting practices is positive and significant, indicating that fintech could potentially mitigate the agency problem in accounting practices and lead to better accounting practices. Interestingly, we find that, in general, the impact of AI is larger than that of big data.
Originality/value
Our results provide significant insights to regulators, policymakers and managers about the future development of adopting fintech in the regulation and governance framework at both macro and micro levels for accounting practice
Does fintech lead to better accounting practices? Empirical evidence
Purpose
Innovation in fintech presents great opportunities and huge challenges for accounting practices around the world. This paper aims to examine the impact of Fintech on accounting practices including financial reporting, performance management, budgeting, auditing, risk and fraud management. Fintech is proxied by the adoption of AI and big data analysis in accounting practices.
Design/methodology/approach
We chose African countries as our focus countries and surveyed chartered and qualified accountants in both Ghana and Nigeria. With 201 questionnaires qualified for our final analyses, we adopted the structural equation modelling to analyse the impact of Fintech on accounting practices.
Findings
The empirical results show that the impact of AI and big data on accounting practices is positive and significant, indicating that fintech could potentially mitigate the agency problem in accounting practices and lead to better accounting practices. Interestingly, we find that, in general, the impact of AI is larger than that of big data.
Originality/value
Our results provide significant insights to regulators, policymakers and managers about the future development of adopting fintech in the regulation and governance framework at both macro and micro levels for accounting practice
Density and Viscosity of Ternary Mixture of Cyclopentanol + <i>exo</i>-Tetrahydrodicyclopentadiene + 1,3-Dimethyladamantane
Oxygenated additives have been proved to improve the
property of an aviation fuel, such as reducing pernicious emissions
and adjusting physical properties, and an appropriate alcohol is usually
a typical candidate. To understand the properties of high-energy-density
hydrocarbon fuels with alcohol, densities (ρ) and viscosities
(η) of ternary system, cyclopentanol + exo-tetrahydrodicyclopentadiene
(JP-10) + 1,3-dimethyladamantane (1,3-DMA), and their corresponding
binary systems, have been determined over the whole composition range
at different temperatures, T = (293.15–333.15)
K, and atmospheric pressure, p = 0.1 MPa. The excess
molar volumes (VmE) and the viscosity deviations (Δη)
of the binary systems mixtures were calculated and fitted to the Redlich–Kister
equation, while those of the ternary systems were calculated and fitted
to four different semiempirical equations. The results show that the
addition of cyclopentanol can lead to a little higher density and
a lower viscosity, which are beneficial to the design and performance
of hydrocarbon fuels
Does Fintech lead to enhanced environmental sustainability? The mediating role of green innovation in China and India
Fintech and green innovations are increasingly recognized as potential solutions for enhanced environmental sustainability. In this paper, we investigate the impact of Fintech on environmental sustainability through the lens of green innovation in manufacturing. Using questionnaire data from 477 manufacturing firms in China and India between February and June 2024, the study employs Partial Least Squares-Structural Equation Modelling to analyze the dynamic relationships. We find that both Fintech and green innovation significantly contribute to improving the environmental sustainability of manufacturing firms. Results further show that Fintech positively supports manufacturing firms' green innovation developments. Moreover, green innovations partially mediate Fintech's effect on environmental sustainability. Our results also highlight regional differences: the impact of Fintech and green innovation on environmental sustainability is stronger in China than in India. Additionally, Fintech's role in supporting green innovations is more pronounced in Chinese firms than in India. The paper highlights the importance of investments in Fintech and green innovation by manufacturing firms, particularly in emerging markets, to address environmental issues for sustainability.</p
Densities and Viscosities for the Ternary System of 1,2,3,4-Tetrahydronaphthalene + Isopropylcyclohexane + Cyclopropanemethanol and Corresponding Binaries at <i>T</i> = (293.15 to 343.15) K
Measurements
on density and viscosity at atmospheric pressure for
the ternary system 1,2,3,4-tetrahydronaphthalene (1) + isopropylcyclohexane
(2) + cyclopropanemethanol (3) and three corresponding binary systems
from (293.15 to 343.15) K have been carried out over the whole composition
range. The excess molar volumes (VmE) and viscosity deviations (Δη) of the ternary
system have been derived from the experimental data and then fitted
to the Cibulka, Singh, Redlich–Kister, and Nagata–Tamura
equations, respectively. The binary subsystems were correlated by
Redlich–Kister equation. For the system of 1,2,3,4-tetrahydronaphthalene
+ isopropylcyclohexane, the curve of the VmE reveals a wing shape. The VmE values are positive for the other two binary systems
of 1,2,3,4-tetrahydronaphthalene + cyclopropanemethanol
and isopropylcyclohexane + cyclopropanemethanol. While
the value of Δη for all three binary systems is negative
over the entire composition range. The results are interpreted with
molecular interactions and structural effects
New Strategy for High-Performance Integrated Catalysts for Cracking Hydrocarbon Fuels
In
this study, we described the synthesis, characterization, and
application of hyperbranched polymer-encapsulated metal nanoparticles
(HEMNs) as integrated catalysts for the supercritical cracking of
hydrocarbon fuels. The metal precursor was extracted into the organic
phase using a hydrocarbon-soluble hyperbranched poly(amidoamine) (CPAMAM)
and then reduced in situ by NaBH4 to produce HEMNs with
virtually a single-size distribution. The monitoring of the preparation
process by UV–vis demonstrated the feasibility of this encapsulation
approach, and the successful synthesis of three different types of
HEMNs, metal (Pd, Pt, Au)@CPAMAM, reflected the universality of this
method. Compared with the existing catalyst octadecylamine-stabilized
Pd nanoparticle, Pd@18N, HEMNs were superior in every aspect. The
new encapsulation method allowed metal NPs to have a smaller particle
size beneficial to their overall specific surface area and a higher
proportion of active surface atoms for a better catalytic activity.
Moreover, the space-limiting effect of the polymer allowed the three
HEMNs to be highly dispersed in decalin and exhibited admirable stability
under storage tests for up to 12 months and high-temperature stability
tests at 180 °C. During the supercritical cracking of decalin,
Pd@CPAMAM possessed a much better catalytic performance than Pd@18N
and CPAMAM (which can also be used as a macroinitiator). To obtain
the same heat sink of 3.02 MJ/kg, the temperature could be lowered
from 725 to 701, 693, and 699 °C for Pd, Pt, and Au HEMNs, respectively.
Pt HEMN turned out to be the best due to its excellent catalytic dehydrogenation/cracking
performance, with the conversion of decalin increasing from 22.3 to
50.7% and the heat sink rising from 2.18 to 2.62 MJ/kg with the existence
of 50 ppm Pt@CPAMAM, at 675 °C. The significant enhancements
were ascribed to the synergistic catalysis through the remarkable
abilities of nanometals to catalyze dehydrogenation/cracking of fuel,
the supercritical stabilization effects from CPAMAM, and the
initiation effects of the hyperbranched polymer CPAMAM
Density and Viscosity for Binary Mixtures of the Ionic Liquid 2,2-Diethyl-1,1,3,3-Tetramethylguanidinium Ethyl Sulfate with Water, Methanol, or Ethanol
The ionic liquid (IL), 2,2-diethyl-1,1,3,3-tetramethylguanidinium
ethyl sulfate ([(C<sub>2</sub>)<sub>2</sub><sup>2</sup>(C<sub>1</sub>)<sub>2</sub>(C<sub>1</sub>)<sub>2</sub><sup>3</sup>gu][C<sub>2</sub>OSO<sub>3</sub>]), was synthesized and characterized. The density
and viscosity data were determined for the binary mixtures of [(C<sub>2</sub>)<sub>2</sub><sup>2</sup>(C<sub>1</sub>)<sub>2</sub>(C<sub>1</sub>)<sub>2</sub><sup>3</sup>gu][C<sub>2</sub>OSO<sub>3</sub>]
with water, methanol, or ethanol over the whole concentration range
at different temperatures <i>T</i> = 293.15–323.15
K and atmospheric pressure <i>p</i> = 0.1 MPa. The excess
molar volume, <i>V</i><sub>m</sub><sup>E</sup>, and viscosity deviation, Δη,
for the binary mixtures are calculated and fitted with the Redlich–Kister
type polynomial equation. The values of <i>V</i><sub>m</sub><sup>E</sup> for [(C<sub>2</sub>)<sub>2</sub><sup>2</sup>(C<sub>1</sub>)<sub>2</sub>(C<sub>1</sub>)<sub>2</sub><sup>3</sup>gu][C<sub>2</sub>OSO<sub>3</sub>] + water
system are observed to be negative, and those for [(C<sub>2</sub>)<sub>2</sub><sup>2</sup>(C<sub>1</sub>)<sub>2</sub>(C<sub>1</sub>)<sub>2</sub><sup>3</sup>gu][C<sub>2</sub>OSO<sub>3</sub>] + methanol/ethanol
system change from negative to positive against the mole fraction
(<i>x</i><sub>1</sub>) of the IL, which exhibit the minimum
values around <i>x</i><sub>1</sub> = 0.2 and the maximum
values near <i>x</i><sub>1</sub> = 0.8. The Δη
values for all of the three binary systems are negative, and the minimum
values occur near <i>x</i><sub>1</sub> = 0.6. The temperature
dependence of viscosity for pure [(C<sub>2</sub>)<sub>2</sub><sup>2</sup>(C<sub>1</sub>)<sub>2</sub>(C<sub>1</sub>)<sub>2</sub><sup>3</sup>gu][C<sub>2</sub>OSO<sub>3</sub>] and its binary mixtures
can be well correlated with the Vogel–Fucher–Tammann
equation. These fundamental physicochemical properties of the binary
mixtures make for a better comprehension of the guanidinium-based
ILs and the potential applications
