First term	Second term
models	model	0.4572
models	paper	0.2634
models	methods	0.2387
models	techniques	0.2302
models	theory	0.2233
models	economics	0.2177
models	pricing	0.2172
models	empirical	0.2138
models	volatility	0.2114
models	analysis	0.2060
models	economic	0.1959
models	stochastic	0.1934
models	rate	0.1921
models	modeling	0.1909
models	estimation	0.1896
models	statistical	0.1833
models	developed	0.1790
models	research	0.1777
models	simulation	0.1768
models	mean	0.1747
models	risk	0.1732
models	interest	0.1714
models	distribution	0.1696
models	forecasting	0.1690
models	results	0.1657
models	distributions	0.1632
models	returns	0.1623
models	field	0.1619
models	expected	0.1597
models	term	0.1567
models	alternative	0.1545
models	random	0.1540
models	price	0.1517
models	present	0.1501
models	measures	0.1499
models	values	0.1487
models	changes	0.1483
models	processes	0.1466
models	high	0.1465
models	rates	0.1460
models	conditional	0.1455
models	basic	0.1447
models	long	0.1435
models	regression	0.1423
models	interest rate	0.1422
models	measure	0.1417
models	factors	0.1406
models	variance	0.1401
models	positive	0.1391
models	carlo	0.1382
models	probability	0.1382
models	efficient	0.1375
models	prices	0.1375
models	correlation	0.1364
models	short	0.1358
models	fundamental	0.1356
models	derivatives	0.1351
models	monte	0.1350
models	monte carlo	0.1349
models	exchange rate	0.1348
models	asset	0.1347
models	appropriate	0.1345
models	integrated	0.1341
models	basis	0.1340
models	valuation	0.1335
models	associated	0.1329
models	future	0.1327
models	theoretical	0.1308
models	range	0.1304
models	highly	0.1302
models	performance	0.1298
models	estimate	0.1296
models	change	0.1293
models	flow	0.1281
models	years	0.1281
models	statistics	0.1266
models	markets	0.1261
models	approaches	0.1256
models	forward	0.1252
models	strategies	0.1251
models	capital	0.1246
models	fixed	0.1239
models	quantitative	0.1238
models	key	0.1236
models	modelling	0.1229
models	security	0.1228
models	nonlinear	0.1220
models	functions	0.1217
models	portfolio	0.1216
models	expectations	0.1215
models	method	0.1213
models	development	0.1206
models	across	0.1202
models	called	0.1199
models	financial	0.1188
models	technology	0.1184
models	equilibrium	0.1170
models	exchange	0.1170
models	estimates	0.1165
models	world	0.1161
models	garch	0.1160
models	product	0.1159
models	optimal	0.1158
models	cost	0.1155
models	higher	0.1155
models	management	0.1152
models	book	0.1149
models	evaluation	0.1146
models	better	0.1144
models	real	0.1142
models	measurement	0.1140
models	yield	0.1140
models	risk management	0.1136
models	period	0.1135
models	strategy	0.1133
models	common	0.1131
models	allocation	0.1130
models	equity	0.1128
models	value	0.1127
models	estimated	0.1126
models	ratio	0.1124
models	forecast	0.1122
models	options	0.1120
models	conditions	0.1114
models	activity	0.1113
models	curve	0.1113