2.1. Mobile payment environment definition and literature review
Au and Kauffman [
10] defined a mobile payment environment as a mobile device that initiates authorization for any payments and confirms the exchange property value in give-and-take for goods and services. Mallat [
11] defined a mobile payment environment as carrying out funds transfer or payment transactions with a mobile device through a third party or direct payment to the third party who will pay the receiving party. Ghezzi et al. [
12] recap the concept of a mobile payment environment as an electronic payment procedure in which at least one part of the transaction is conducted using a mobile phone capable of securely handling a financial transaction over a mobile network, or via various wireless technologies, such as NFC or Bluetooth. Mobile payment environment can be divided as remote payment and NFC payment-short-range contactless technologies [
13]. The technology and platforms used by these two forms of payments are different. A remote payment environment is an e-commerce online transaction, in which consumers use their mobile phone to make payments and complete the shopping procedures on the Internet through credit cards, IC cards, or electronic coupons. NFC payments environment use a mobile phone as the payment tool, which is used in physical store to complete payment transaction in a connected or offline mode [
13]. NFC lets two devices positioned in a very short distances of each other to exchange data. Both devices ought to be equipped with an NFC chip [
14]. NFC has already been recognized by some scholars as the future trend of mobile payment environments [
15]. This is because the advantages of NFC environment are low power, accessibility, and simple communication equipment [
16]; also NFC technology does not require complex device pairing. Therefore, it provides many benefits to food and beverage operators and consumers [
17,
18]. Hayashi [
19] pointed out that the environment using NFC mobile payment is 15 to 30 seconds faster than usual card swiping. This is because the time spent on the NFC device is short, simple operating method and secures message transfer; this type of payment technology is most convenient and suitable for fast-paced restaurants and travel environment [
16,
20]. Getz and Robinson [
21] also mentioned that it is possible to use NFC mobile payment environment to raise consumer satisfaction towards the restaurant. Slade et al. [
22] argued that mobile payment related research is still in its early stage, even though there has been a relative increase in mobile payment research over the past few years [
23]. However, as compared to the extensive e-commerce research (e.g. online bank, mobile bank etc.), the mobile payment environment is a relatively new area of research [
24] with most of the research focused on the consumer perspectives [
25,
26,
27,
28]. There are quite few studies to understand the environment that merchants use for mobile payment, and the method they acquire to implement this new payment vehicle [
29]. Not to mention that little research examines the influential factors in the mobile payment environment from the restaurateurs’ perspective [
30].
2.2. The impact of mobile payment environment to operations performance
Niedritis et al. [
31] indicated that effective business processes ensure the achievement of the enterprise’s goals. The performance measurement should be performed from different perspectives. Performance is the extent to which the organization’s goal is achieved [
32]. To meet an organization’s goal and to create the organization’s value, an organization needs to establish performance measurement scheme and create a revenue-generated environment. Fredendall and Robbins [
33] believe that the purpose of an organization’s existence is to achieve its predetermined goal, performance is to measure the extent to which the organization’s goal is achieved, and managing performance is thus the achievement rate for a business’s strategic goal. Organizations effectively make an empowering environment, or latently adapt to the environment through asset distribution, the methods taken to accomplish the association's objective is an essential record to survey if a business activity has been fruitful [
34]. That is, the mission of the manager of a business is to develop an environment that increases the organizational performance, creates maximum efficiency with the least investment. Qiu [
35] believes that the subjects of performance evaluation is not an individual of the organization, it should be the overall organizational performance. Performance evaluation is the systematic process about how an organization achieves its goals.
There are different perspectives about performance measurement indicators among different scholars. The objective measurement using the secondary data for listed companies is one commonly used method. Miller and Friesen [
36] proposed various performance evaluation indicators to include investment returns, cash flow, market share stability, price-to-book ratios and employee productivity. Woo and Willard [
37] suggested that there are 14 types of performance measurement index including investment returns, sales returns, sales income, cash flow, investment etc. Walker and Ruekert [
38] used three index, financial performance, growth, and profitability, as benchmark to measure overall operations performance of a company. Richard and Johnson [
39] suggested that objective measurement in business performance could use employee turnover rate, employee productivity, and return on equity, as a basis.
The second perspective for performance measurement is using the subjective assessment, commonly for unlisted small-and-medium enterprises. Gunday et al. [
40] brought up the survey method in performance measurement. Moideenkutty et al. [
41] highlighted that the use of questionnaire could reflect respondents’ feelings, which is the subjective performance measurement. Amin et al. [
42] also used the questionnaire method as subjective measurement of business performance. Subjective measurement method as compared to objective measurement method enables a higher probability to get more information about the organization they served [
40,
41,
42]. Due to the fact that this research sample focused on the unlisted restaurants, therefore, the ROP used the questionnaire for measuring business performance as proposed by Gunday et al. [
40].
2.3. Theoretical model and research hypotheses
Pal et al. [
43] use a keyword searching method to review a total of 50 pieces of literature about mobile payment environment and mobile banks in recent years, most of the papers attempt to utilize a theoretical model to investigate the determinants of consumers’ intention of mobile payment. Kim et al. [
44] claimed that it would be better to use TAM than the unified theory of acceptance and use of technology (UTAUT) proposed by Venkatesh et al. [
45] as a theory basis for research about mobile payment environments. Andersson [
46] also pointed out that most research used these two theories, TAM and IDT respectively to explore the drivers of consumers’ uses for new information technology environments.
Davis [
47] developed the TAM theory to explain the decision-making factors in accepting information technology environment, with a particular focus on technology use behavior. The implication is that individual level of willingness to accept the new technology environment is dependent on the individual perceived usefulness and perceived ease of use for this technology. Szajna [
48], and Wu and Wang [
49] suggested that TAM needed to integrate with other variables in order to increase model’s explanation power.
IDT proposed by Rogers [
48] is used to explain diffusion behavior [
50]. New innovation needs to undergo specific communications channels and is accepted by users as time went on, this is so-called diffusion behavior. Five cognitive constructs of the innovation are (1) relative advantage; (2) compatibility; (3) complexity or accessibility; (4) trialability (the degree the users may be tried to use before adoption); (5) observability. Tornatzky and Klein [
52] carried out research on 57 papers about innovative diffusion, and found that there were only three innovative characteristics that had a significant influence on consumers’ decision-making for adopting innovation. Therefore, some research related to innovation adoption only focused on these three variables that influenced adoption behaviors [
51,
53]. The three variables were: comparative advantage, compatibility, and accessibility.
Moore and Benbasat [
53] conducted semi-structured interviews with managers whose environments had adopted information technology innovation, and had obtained 143 valid questionnaires. They used exploratory factor analysis, and extracted into six factors for mobile payment environment adoption. They were: sales growth, cost reduction, flexibility, accessibility, trust & safety, and network externalities. The literature also pointed out that relative advantage construct included the sub-constructs of sales growth and cost saving. Sheikh et al. [
54] used the questionnaire method from 278 marketing managers to validate the positive impact of relative advantage on the performance of textile business in Pakistan. The NFC-Mobile payment environment would benefit for eliminating to use cash, offering fast speed and convenience, exchange of secure data between devices in environment with high volume of payments, such as restaurants [
16,
24]. Both merchants and consumers benefit from operation time reduction, with feasible cost savings and productivity gains [
24]. According to the survey conducted by the Statista [
55], the worldwide mobile payment revenue in 2015 was US
$450 billion and is expected to exceed US
$ 1 trillion in 2019, thus becoming one of the most important environments for conducting mobile transactions.
Hence, this paper establishes the following hypothesis:
H1: Relative advantage environment- sales growth has a positive influence on ROP.
H2: Relative advantage environment- cost saving has a positive influence on operations performance.
As compared to traditional e-commerce, the most important quality about mobile payment environment is flexibility. It is the ability to use mobile network functions at any time and any place, providing more services and functions for the users [
56,
57]. Flexibility is also recognized as one of the most important factors for the success of mobile commerce environment [
58]. Moore and Benbasat [
53] pointed out that the attractive factor for mobile payment users also included flexibility. H3 is established as below:
H3: Flexibility has a positive influence on ROP.
Research has proven that accessibility is a very important aspect in influencing consumers to use new technology [
47,
51,
59,
60]. As the mobile payment environment can provide a greater scope of payment capability, consumers intended to use mobile payment [
44]. Dahlberg et al. [
61] also claimed that accessibility is the most important factor in mobile payment environment.
H4: Accessibility has a positive influence on ROP.
In spite of the fact that innovation advancements realized numerous advantages for buyers, however, there are still a few factors that could hinder customers' acknowledgment towards the technology innovation. Past literature indicated that new technology often comes with certain risks [
62]. Security is one of the key factors in acceptance of new technology environment [
63]. Whether consumers are willing to use the Internet to conduct transaction, primary consideration is given to transaction security [
64]. That is, the more secure the online transaction environment, the more the consumer is willing to use on-line transactions. Chang et al. [
65] suggested that consumers and merchants’ payment services rely heavily upon a secure and reliable payment environment, even if it is easy to use. According to research by Bast [
66], restaurants that use NFC mobile payment environments also heavily rely on system security. This paper establishes the following hypothesis:
H5: An environment with trust & safety has a positive influence on ROP.
Melitz and Ottaviano [
67] and Rumelt [
68] revealed that company size is an important moderator for company’s operational performance, and as compared to small-and-medium businesses, large companies have advantages in terms of market, management, and financial resources [
69]. Therefore, according to past literature [
70,
71], this research hypothesizes that the size of company would have different influences to the relationship between five constructs and ROP as below,
H6a: Company size moderates the relationship between sales growth and ROP.
H6b: Company size moderates the relationship between cost saving and ROP.
H6c: Company size moderates the relationship between flexibility and ROP.
H6d: Company size moderates the relationship between accessibility and ROP.
H6e: Company size moderates the relationship between trust & safety and ROP.